Structure of PDB 6m2g Chain A Binding Site BS01

Receptor Information
>6m2g Chain A (length=118) Species: 243232 (Methanocaldococcus jannaschii DSM 2661) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MEALVLVGHGSRLPYSKELLVKLAEKVKERNLFPIVEIGLMEFSEPTIPQ
AVKKAIEQGAKRIIVVPVFLAHGIHTTRDIPRLLGLIEIPEDVEIIYREP
IGADDRIVDIIIDRAFGR
Ligand information
Ligand IDF0X
InChIInChI=1S/C42H46N4O16.Co/c1-41(17-39(59)60)23(5-9-35(51)52)29-14-27-21(11-37(55)56)19(3-7-33(47)48)25(43-27)13-26-20(4-8-34(49)50)22(12-38(57)58)28(44-26)15-31-42(2,18-40(61)62)24(6-10-36(53)54)30(46-31)16-32(41)45-29;/h13-16,23-24H,3-12,17-18H2,1-2H3,(H10,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62);/q;+4/p-2/t23-,24-,41+,42+;/m1./s1
InChIKeyRDAZHPPNZOKNBE-QIISWYHFSA-L
SMILES
SoftwareSMILES
CACTVS 3.385C[C@]1(CC(O)=O)[C@H](CCC(O)=O)C2=NC1=Cc3n4[Co++][N@@]5C(=CC6=NC(=Cc4c(CCC(O)=O)c3CC(O)=O)C(=C6CC(O)=O)CCC(O)=O)[C@@H](CCC(O)=O)[C@](C)(CC(O)=O)C5=C2
OpenEye OEToolkits 2.0.7C[C@@]1([C@@H](C2=[N]3C1=Cc4c(c(c5n4[Co+2]36[N]7=C(C=C8N6C(=C2)[C@@]([C@@H]8CCC(=O)O)(C)CC(=O)O)C(=C(C7=C5)CCC(=O)O)CC(=O)O)CCC(=O)O)CC(=O)O)CCC(=O)O)CC(=O)O
OpenEye OEToolkits 2.0.7CC1(C(C2=[N]3C1=Cc4c(c(c5n4[Co+2]36[N]7=C(C=C8N6C(=C2)C(C8CCC(=O)O)(C)CC(=O)O)C(=C(C7=C5)CCC(=O)O)CC(=O)O)CCC(=O)O)CC(=O)O)CCC(=O)O)CC(=O)O
CACTVS 3.385C[C]1(CC(O)=O)[CH](CCC(O)=O)C2=NC1=Cc3n4[Co++][N]5C(=CC6=NC(=Cc4c(CCC(O)=O)c3CC(O)=O)C(=C6CC(O)=O)CCC(O)=O)[CH](CCC(O)=O)[C](C)(CC(O)=O)C5=C2
FormulaC42 H44 Co N4 O16
Namecobalt-sirohydrochlorin
ChEMBL
DrugBank
ZINC
PDB chain6m2g Chain A Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6m2g The nickel-sirohydrochlorin formation mechanism of the ancestral class II chelatase CfbA in coenzyme F430 biosynthesis.
Resolution2.8 Å
Binding residue
(original residue number in PDB)
H9 S11 R12 F69 L70 A71 I74 H75
Binding residue
(residue number reindexed from 1)
H9 S11 R12 F69 L70 A71 I74 H75
Annotation score3
Enzymatic activity
Enzyme Commision number 4.99.1.11: sirohydrochlorin nickelchelatase.
4.99.1.3: sirohydrochlorin cobaltochelatase.
Gene Ontology
Molecular Function
GO:0016151 nickel cation binding
GO:0016829 lyase activity
GO:0016852 sirohydrochlorin cobaltochelatase activity
GO:0046872 metal ion binding
GO:0050897 cobalt ion binding
Biological Process
GO:0009236 cobalamin biosynthetic process
GO:0015948 methanogenesis
GO:0019251 anaerobic cobalamin biosynthetic process

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Molecular Function

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Biological Process
External links
PDB RCSB:6m2g, PDBe:6m2g, PDBj:6m2g
PDBsum6m2g
PubMed34163982
UniProtQ58380|CFBA_METJA Sirohydrochlorin cobaltochelatase (Gene Name=cbiX)

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