Email l.a.kelley@imperial.ac.uk Description P21499 Date Thu Jan 5 11:38:21 GMT 2012 Unique Job ID 59084e3b54a2c37d

Detailed template information

# Template Alignment Coverage 3D Model Confidence % i.d. Template Information

1 c2ix1A_ 100.0 25 PDB header:hydrolase Chain: A: PDB Molecule:exoribonuclease 2; PDBTitle: rnase ii d209n mutant 2 c2wp8J_ 100.0 26 PDB header:hydrolase Chain: J: PDB Molecule:exosome complex exonuclease dis3; PDBTitle: yeast rrp44 nuclease 3 c2vnuD_ 100.0 25 PDB header:hydrolase/rna Chain: D: PDB Molecule:exosome complex exonuclease rrp44; PDBTitle: crystal structure of sc rrp44 4 c2r7fA_ 100.0 24 PDB header:hydrolase Chain: A: PDB Molecule:ribonuclease ii family protein; PDBTitle: crystal structure of ribonuclease ii family protein from2 deinococcus radiodurans, hexagonal crystal form. northeast3 structural genomics target drr63 5 d2r7da2 100.0 26 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:RNB domain-like 6 d2ix0a4 100.0 28 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:RNB domain-like 7 d2vnud4 100.0 27 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:RNB domain-like 8 d2ix0a1 99.7 15 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 9 d1go3e1 99.6 30 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 10 c3h0gS_ 99.6 16 PDB header:transcription Chain: S: PDB Molecule:dna-directed rna polymerase ii subunit rpb7; PDBTitle: rna polymerase ii from schizosaccharomyces pombe 11 d2c35b1 99.6 13 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 12 d2vnud1 99.5 21 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 13 d2ix0a2 99.4 25 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 14 c2b8kG_ 99.4 18 PDB header:transferase Chain: G: PDB Molecule:dna-directed rna polymerase ii 19 kda PDBTitle: 12-subunit rna polymerase ii 15 c2c35F_ 99.4 12 PDB header:polymerase Chain: F: PDB Molecule:dna-directed rna polymerase ii 19 kda PDBTitle: subunits rpb4 and rpb7 of human rna polymerase ii 16 c1go3E_ 99.3 29 PDB header:transferase Chain: E: PDB Molecule:dna-directed rna polymerase subunit e; PDBTitle: structure of an archeal homolog of the eukaryotic rna2 polymerase ii rpb4/rpb7 complex 17 c2k52A_ 99.2 27 PDB header:structural genomics, unknown function Chain: A: PDB Molecule:uncharacterized protein mj1198; PDBTitle: structure of uncharacterized protein mj1198 from2 methanocaldococcus jannaschii. northeast structural3 genomics target mjr117b 18 d1y14b1 99.2 23 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 19 c2pmzE_ 99.2 30 PDB header:translation, transferase Chain: E: PDB Molecule:dna-directed rna polymerase subunit e; PDBTitle: archaeal rna polymerase from sulfolobus solfataricus 20 d2vnud3 99.2 15 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 21 c1nt9G_ not modelled 99.2 20 PDB header:transcription, transferase Chain: G: PDB Molecule:dna-directed rna polymerase ii 19 kd polypeptide; PDBTitle: complete 12-subunit rna polymerase ii 22 d1kl9a2 not modelled 99.2 32 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 23 c2ckzB_ not modelled 99.1 15 PDB header:transferase Chain: B: PDB Molecule:dna-directed rna polymerase iii 25 kd PDBTitle: x-ray structure of rna polymerase iii subcomplex c17-c25. 24 c2cqoA_ 99.1 20 PDB header:ribosome Chain: A: PDB Molecule:nucleolar protein of 40 kda; PDBTitle: solution structure of the s1 rna binding domain of human2 hypothetical protein flj11067 25 d1q46a2 not modelled 99.1 21 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 26 c1yz6A_ not modelled 99.1 22 PDB header:translation Chain: A: PDB Molecule:probable translation initiation factor 2 alpha PDBTitle: crystal structure of intact alpha subunit of aif2 from2 pyrococcus abyssi 27 c1q46A_ not modelled 99.1 21 PDB header:translation Chain: A: PDB Molecule:translation initiation factor 2 alpha subunit; PDBTitle: crystal structure of the eif2 alpha subunit from2 saccharomyces cerevisia 28 c2khiA_ not modelled 99.0 29 PDB header:ribosomal protein Chain: A: PDB Molecule:30s ribosomal protein s1; PDBTitle: nmr structure of the domain 4 of the e. coli ribosomal2 protein s1 29 c2khjA_ not modelled 99.0 26 PDB header:ribosomal protein Chain: A: PDB Molecule:30s ribosomal protein s1; PDBTitle: nmr structure of the domain 6 of the e. coli ribosomal2 protein s1 30 c2k4kA_ not modelled 98.9 35 PDB header:rna binding protein Chain: A: PDB Molecule:general stress protein 13; PDBTitle: solution structure of gsp13 from bacillus subtilis 31 c2eqsA_ not modelled 98.9 27 PDB header:hydrolase Chain: A: PDB Molecule:atp-dependent rna helicase dhx8; PDBTitle: solution structure of the s1 rna binding domain of human2 atp-dependent rna helicase dhx8 32 c1q8kA_ not modelled 98.9 31 PDB header:translation Chain: A: PDB Molecule:eukaryotic translation initiation factor 2 PDBTitle: solution structure of alpha subunit of human eif2 33 c2oceA_ not modelled 98.9 33 PDB header:structural genomics, unknown function Chain: A: PDB Molecule:hypothetical protein pa5201; PDBTitle: crystal structure of tex family protein pa5201 from2 pseudomonas aeruginosa 34 d3bzka4 not modelled 98.9 33 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 35 c3psiA_ not modelled 98.8 12 PDB header:transcription Chain: A: PDB Molecule:transcription elongation factor spt6; PDBTitle: crystal structure of the spt6 core domain from saccharomyces2 cerevisiae, form spt6(239-1451) 36 c2ahoB_ not modelled 98.8 22 PDB header:translation Chain: B: PDB Molecule:translation initiation factor 2 alpha subunit; PDBTitle: structure of the archaeal initiation factor eif2 alpha-2 gamma heterodimer from sulfolobus solfataricus complexed3 with gdpnp 37 c1kl9A_ not modelled 98.8 30 PDB header:translation Chain: A: PDB Molecule:eukaryotic translation initiation factor 2 subunit 1; PDBTitle: crystal structure of the n-terminal segment of human eukaryotic2 initiation factor 2alpha 38 d1sroa_ not modelled 98.7 31 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 39 d2z0sa1 not modelled 98.7 19 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 40 d2ba0a1 not modelled 98.7 19 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 41 d2je6i1 not modelled 98.7 16 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 42 d2ahob2 not modelled 98.6 21 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 43 d1wi5a_ not modelled 98.6 19 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 44 c1l2fA_ not modelled 98.6 14 PDB header:transcription Chain: A: PDB Molecule:n utilization substance protein a; PDBTitle: crystal structure of nusa from thermotoga maritima: a2 structure-based role of the n-terminal domain 45 c3go5A_ not modelled 98.6 25 PDB header:gene regulation Chain: A: PDB Molecule:multidomain protein with s1 rna-binding domains; PDBTitle: crystal structure of a multidomain protein with nucleic acid binding2 domains (sp_0946) from streptococcus pneumoniae tigr4 at 1.40 a3 resolution 46 c1hh2P_ not modelled 98.4 14 PDB header:transcription regulation Chain: P: PDB Molecule:n utilization substance protein a; PDBTitle: crystal structure of nusa from thermotoga maritima 47 d1hh2p1 not modelled 98.4 21 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 48 d2nn6h1 not modelled 98.3 23 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 49 c3ayhB_ not modelled 98.2 15 PDB header:transcription Chain: B: PDB Molecule:dna-directed rna polymerase iii subunit rpc8; PDBTitle: crystal structure of the c17/25 subcomplex from s. pombe rna2 polymerase iii 50 c2z0sA_ not modelled 98.2 19 PDB header:rna binding protein Chain: A: PDB Molecule:probable exosome complex rna-binding protein 1; PDBTitle: crystal structure of putative exosome complex rna-binding2 protein 51 c3k2zA_ 98.0 20 PDB header:hydrolase Chain: A: PDB Molecule:lexa repressor; PDBTitle: crystal structure of a lexa protein from thermotoga maritima 52 c2bh8B_ not modelled 97.8 51 PDB header:transcription Chain: B: PDB Molecule:1b11; PDBTitle: combinatorial protein 1b11 53 d2ix0a3 not modelled 97.7 20 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 54 d2vnud2 not modelled 97.7 26 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 55 c2ba0A_ not modelled 97.7 19 PDB header:rna binding protein Chain: A: PDB Molecule:archeal exosome rna binding protein rrp4; PDBTitle: archaeal exosome core 56 d1smxa_ not modelled 97.7 18 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 57 d2nn6i1 not modelled 97.6 19 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 58 c3aqqD_ not modelled 97.4 18 PDB header:dna binding protein Chain: D: PDB Molecule:calcium-regulated heat stable protein 1; PDBTitle: crystal structure of human crhsp-24 59 c2a8vA_ not modelled 97.3 24 PDB header:protein/rna Chain: A: PDB Molecule:rna binding domain of rho transcription PDBTitle: rho transcription termination factor/rna complex 60 c2je6I_ not modelled 97.2 17 PDB header:hydrolase Chain: I: PDB Molecule:exosome complex rna-binding protein 1; PDBTitle: structure of a 9-subunit archaeal exosome 61 c2nn6I_ not modelled 97.0 19 PDB header:hydrolase/transferase Chain: I: PDB Molecule:3'-5' exoribonuclease csl4 homolog; PDBTitle: structure of the human rna exosome composed of rrp41, rrp45,2 rrp46, rrp43, mtr3, rrp42, csl4, rrp4, and rrp40 62 c2rf4A_ not modelled 97.0 16 PDB header:transferase Chain: A: PDB Molecule:dna-directed rna polymerase i subunit rpa4; PDBTitle: crystal structure of the rna polymerase i subcomplex a14/43 63 c3a0jB_ not modelled 96.9 26 PDB header:transcription Chain: B: PDB Molecule:cold shock protein; PDBTitle: crystal structure of cold shock protein 1 from thermus2 thermophilus hb8 64 d1a62a2 not modelled 96.9 28 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 65 d1mjca_ not modelled 96.9 21 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 66 c2ytxA_ not modelled 96.8 24 PDB header:rna binding protein Chain: A: PDB Molecule:cold shock domain-containing protein e1; PDBTitle: solution structure of the second cold-shock domain of the human2 kiaa0885 protein (unr protein) 67 d1g6pa_ not modelled 96.8 22 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 68 d1wfqa_ not modelled 96.7 22 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 69 d1mkma1 96.7 17 Fold:DNA/RNA-binding 3-helical bundle Superfamily:"Winged helix" DNA-binding domain Family:Transcriptional regulator IclR, N-terminal domain 70 c2ytyA_ not modelled 96.6 17 PDB header:rna binding protein Chain: A: PDB Molecule:cold shock domain-containing protein e1; PDBTitle: solution structure of the fourth cold-shock domain of the human2 kiaa0885 protein (unr protein) 71 d1h95a_ not modelled 96.6 25 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 72 c2ba1B_ not modelled 96.6 20 PDB header:rna binding protein Chain: B: PDB Molecule:archaeal exosome rna binding protein csl4; PDBTitle: archaeal exosome core 73 c1mkmA_ 96.5 17 PDB header:transcription Chain: A: PDB Molecule:iclr transcriptional regulator; PDBTitle: crystal structure of the thermotoga maritima iclr 74 c3camB_ not modelled 96.5 23 PDB header:gene regulation Chain: B: PDB Molecule:cold-shock domain family protein; PDBTitle: crystal structure of the cold shock domain protein from neisseria2 meningitidis 75 c2k5nA_ not modelled 96.3 22 PDB header:structural genomics, unknown function Chain: A: PDB Molecule:putative cold-shock protein; PDBTitle: solution nmr structure of the n-terminal domain of protein2 eca1580 from erwinia carotovora, northeast structural3 genomics consortium target ewr156a 76 c2xroE_ not modelled 95.9 15 PDB header:dna-binding protein/dna Chain: E: PDB Molecule:hth-type transcriptional regulator ttgv; PDBTitle: crystal structure of ttgv in complex with its dna operator 77 d1jhfa1 not modelled 95.9 22 Fold:DNA/RNA-binding 3-helical bundle Superfamily:"Winged helix" DNA-binding domain Family:LexA repressor, N-terminal DNA-binding domain 78 c1j5yA_ not modelled 95.9 19 PDB header:transcription Chain: A: PDB Molecule:transcriptional regulator, biotin repressor family; PDBTitle: crystal structure of transcriptional regulator (tm1602) from2 thermotoga maritima at 2.3 a resolution 79 c3mq0A_ not modelled 95.8 16 PDB header:transcription repressor Chain: A: PDB Molecule:transcriptional repressor of the blcabc operon; PDBTitle: crystal structure of agobacterium tumefaciens repressor blcr 80 c3hruA_ not modelled 95.6 15 PDB header:transcription Chain: A: PDB Molecule:metalloregulator scar; PDBTitle: crystal structure of scar with bound zn2+ 81 d2es2a1 not modelled 95.5 24 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 82 c2kcmA_ not modelled 95.4 21 PDB header:nucleic acid binding protein Chain: A: PDB Molecule:cold shock domain family protein; PDBTitle: solution nmr structure of the n-terminal ob-domain of so_1732 from2 shewanella oneidensis. northeast structural genomics consortium3 target sor210a. 83 c1x65A_ not modelled 95.2 18 PDB header:rna binding protein Chain: A: PDB Molecule:unr protein; PDBTitle: solution structure of the third cold-shock domain of the human2 kiaa0885 protein (unr protein) 84 d1c9oa_ not modelled 95.2 25 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 85 d1biaa1 not modelled 95.1 18 Fold:DNA/RNA-binding 3-helical bundle Superfamily:"Winged helix" DNA-binding domain Family:Biotin repressor-like 86 c2o0yB_ 95.0 16 PDB header:transcription Chain: B: PDB Molecule:transcriptional regulator; PDBTitle: crystal structure of putative transcriptional regulator rha1_ro069532 (iclr-family) from rhodococcus sp. 87 d1j5ya1 not modelled 95.0 20 Fold:DNA/RNA-binding 3-helical bundle Superfamily:"Winged helix" DNA-binding domain Family:Biotin repressor-like 88 c1uwvA_ not modelled 94.9 16 PDB header:transferase Chain: A: PDB Molecule:23s rrna (uracil-5-)-methyltransferase ruma; PDBTitle: crystal structure of ruma, the iron-sulfur cluster2 containing e. coli 23s ribosomal rna 5-methyluridine3 methyltransferase 89 d1xmka1 not modelled 94.8 22 Fold:DNA/RNA-binding 3-helical bundle Superfamily:"Winged helix" DNA-binding domain Family:Z-DNA binding domain 90 c2g7uB_ not modelled 94.8 20 PDB header:structural genomics, unknown function Chain: B: PDB Molecule:transcriptional regulator; PDBTitle: 2.3 a structure of putative catechol degradative operon regulator from2 rhodococcus sp. rha1 91 d1uwva1 not modelled 94.8 15 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:TRAM domain 92 d1stza1 not modelled 94.6 18 Fold:DNA/RNA-binding 3-helical bundle Superfamily:"Winged helix" DNA-binding domain Family:Heat-inducible transcription repressor HrcA, N-terminal domain 93 d2p4wa1 not modelled 94.5 24 Fold:DNA/RNA-binding 3-helical bundle Superfamily:"Winged helix" DNA-binding domain Family:PF1790-like 94 d2nn6g1 not modelled 94.4 15 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 95 c1z6rC_ not modelled 94.3 10 PDB header:transcription Chain: C: PDB Molecule:mlc protein; PDBTitle: crystal structure of mlc from escherichia coli 96 d2d1ha1 not modelled 94.3 20 Fold:DNA/RNA-binding 3-helical bundle Superfamily:"Winged helix" DNA-binding domain Family:TrmB-like 97 c2it0A_ not modelled 94.1 24 PDB header:transcription/dna Chain: A: PDB Molecule:iron-dependent repressor ider; PDBTitle: crystal structure of a two-domain ider-dna complex crystal2 form ii 98 d2hr3a1 not modelled 94.0 24 Fold:DNA/RNA-binding 3-helical bundle Superfamily:"Winged helix" DNA-binding domain Family:MarR-like transcriptional regulators 99 c1f5tA_ not modelled 94.0 21 PDB header:transcription/dna Chain: A: PDB Molecule:diphtheria toxin repressor; PDBTitle: diphtheria tox repressor (c102d mutant) complexed with2 nickel and dtxr consensus binding sequence 100 c3trzE_ not modelled 93.9 19 PDB header:rna binding protein/rna Chain: E: PDB Molecule:protein lin-28 homolog a; PDBTitle: mouse lin28a in complex with let-7d microrna pre-element 101 c2ytvA_ not modelled 93.9 23 PDB header:rna binding protein Chain: A: PDB Molecule:cold shock domain-containing protein e1; PDBTitle: solution structure of the fifth cold-shock domain of the human2 kiaa0885 protein (unr protein) 102 d1z05a1 not modelled 93.8 15 Fold:DNA/RNA-binding 3-helical bundle Superfamily:"Winged helix" DNA-binding domain Family:ROK associated domain 103 d1luza_ not modelled 93.7 20 Fold:OB-fold Superfamily:Nucleic acid-binding proteins Family:Cold shock DNA-binding domain-like 104 c2oqgA_ not modelled 93.7 24 PDB header:transcription Chain: A: PDB Molecule:possible transcriptional regulator, arsr family protein; PDBTitle: arsr-like transcriptional regulator from rhodococcus sp. rha1 105 d1lvaa3 not modelled 93.3 23 Fold:DNA/RNA-binding 3-helical bundle Superfamily:"Winged helix" DNA-binding domain Family:C-terminal fragment of elongation factor SelB 106 c3r4kD_ not modelled 93.3 14 PDB header:dna binding protein Chain: D: PDB Molecule:transcriptional regulator, iclr family; PDBTitle: crystal structure of a putative iclr transcriptional regulator2 (tm1040_3717) from silicibacter sp. tm1040 at 2.46 a resolution 107 c1k0rB_ not modelled 93.1 26 PDB header:transcription Chain: B: PDB Molecule:nusa; PDBTitle: crystal structure of mycobacterium tuberculosis nusa 108 c3pqkD_ not modelled 93.0 26 PDB header:transcription Chain: D: PDB Molecule:biofilm growth-associated repressor; PDBTitle: crystal structure of the transcriptional repressor bigr from xylella2 fastidiosa 109 c3f6vA_ not modelled 92.9 17 PDB header:transcription regulator Chain: A: PDB Molecule:possible transcriptional regulator, arsr family PDBTitle: crystal structure of possible transcriptional regulator for2 arsenical resistance 110 d2htja1 not modelled 92.8 24 Fold:DNA/RNA-binding 3-helical bundle Superfamily:"Winged helix" DNA-binding domain Family:FaeA-like 111 c1wsuA_ not modelled 92.8 21 PDB header:translation/rna Chain: A: PDB Molecule:selenocysteine-specific elongation factor; PDBTitle: c-terminal domain of elongation factor selb complexed with2 secis rna 112 c1fx7C_ not modelled 92.7 25 PDB header:signaling protein Chain: C: PDB Molecule:iron-dependent repressor ider; PDBTitle: crystal structure of the iron-dependent regulator (ider)2 from mycobacterium tuberculosis 113 c2h09A_ not modelled 92.6 15 PDB header:transcription Chain: A: PDB Molecule:transcriptional regulator mntr; PDBTitle: crystal structure of diphtheria toxin repressor like protein2 from e. coli 114 d1r1ua_ not modelled 92.6 17 Fold:DNA/RNA-binding 3-helical bundle Superfamily:"Winged helix" DNA-binding domain Family:ArsR-like transcriptional regulators 115 d1ku9a_ not modelled 92.4 19 Fold:DNA/RNA-binding 3-helical bundle Superfamily:"Winged helix" DNA-binding domain Family:DNA-binding protein Mj223 116 c2ewnA_ not modelled 92.4 18 PDB header:ligase, transcription Chain: A: PDB Molecule:bira bifunctional protein; PDBTitle: ecoli biotin repressor with co-repressor analog 117 c1r22B_ not modelled 92.2 17 PDB header:transcription repressor Chain: B: PDB Molecule:transcriptional repressor smtb; PDBTitle: crystal structure of the cyanobacterial metallothionein2 repressor smtb (c14s/c61s/c121s mutant) in the zn2alpha5-3 form 118 c3cuoB_ not modelled 92.0 24 PDB header:transcription regulator Chain: B: PDB Molecule:uncharacterized hth-type transcriptional regulator ygav; PDBTitle: crystal structure of the predicted dna-binding transcriptional2 regulator from e. coli 119 c3b73A_ not modelled 91.9 22 PDB header:structural genomics, unknown function Chain: A: PDB Molecule:phih1 repressor-like protein; PDBTitle: crystal structure of the phih1 repressor-like protein from2 haloarcula marismortui 120 c2fe3B_ not modelled 91.9 20 PDB header:dna binding protein Chain: B: PDB Molecule:peroxide operon regulator; PDBTitle: the crystal structure of bacillus subtilis perr-zn reveals a novel2 zn(cys)4 structural redox switch