Structure of PDB 6p5z Chain A Binding Site BS02

Receptor Information
>6p5z Chain A (length=450) Species: 90371 (Salmonella enterica subsp. enterica serovar Typhimurium) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MDHLPIFCQLRDRDCLIVGGGDVAERKARLLLEAGARLTVNALTFIPQFT
VWANEGMLTLVEGPFDETLLDSCWLAIAATDDDTVNQRVSDAAESRRIFC
NVVDAPKAASFIMPSIIDRSPLMVAVSAGGTSPVLARLLREKLESLLPQH
LGQVARYAGQLRARVKKQFATMGERRRFWEKFFVNDRLAQSLANADEKAV
NATTERLFSEPLDHRGEVVLVGAGPGDAGLLTLKGLQQIQQADIVVYDRL
VSDDIMNLVRRDADRVFVGKPQEEINQILLREAQKGKRVVRLKGGDPFIF
GRGGEELETLCHAGIPFSVVPGITAASGCSAYSGIPLTHRDYAQSVRLVT
GHLKTGGELDWENLAAEKQTLVFYMGLNQAATIQEKLIAFGMQADMPVAL
VENGTSVKQRVVHGVLTQLGELAQQVESPALIIVGRVVALRDKLNWFSNH
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 chain6p5z Chain A Residue 502 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6p5z Siroheme synthase orients substrates for dehydrogenase and chelatase activities in a common active site.
Resolution2.26 Å
Binding residue
(original residue number in PDB)		V23 R26 V103 R137
Binding residue
(residue number reindexed from 1)		V23 R26 V103 R137
Annotation score3
Enzymatic activity
Enzyme Commision number 1.3.1.76: precorrin-2 dehydrogenase.
2.1.1.107: uroporphyrinogen-III C-methyltransferase.
4.99.1.4: sirohydrochlorin ferrochelatase.
Gene Ontology
Molecular Function
GO:0004325 ferrochelatase activity
GO:0004851 uroporphyrin-III C-methyltransferase activity
GO:0008168 methyltransferase activity
GO:0016491 oxidoreductase activity
GO:0016829 lyase activity
GO:0043115 precorrin-2 dehydrogenase activity
GO:0051266 sirohydrochlorin ferrochelatase activity
GO:0051287 NAD binding
Biological Process
GO:0006779 porphyrin-containing compound biosynthetic process
GO:0009236 cobalamin biosynthetic process
GO:0019354 siroheme biosynthetic process
GO:0032259 methylation

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:6p5z, PDBe:6p5z, PDBj:6p5z
PDBsum6p5z
PubMed32054833
UniProtP25924|CYSG_SALTY Siroheme synthase (Gene Name=cysG)

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