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6M2H

A reaction intermediate of sirohydrochlorin nickelochelatase CfbA in complex with Ni2+ and sirohydrochlorin

Functional Information from GO Data
ChainGOidnamespacecontents
A0009236biological_processcobalamin biosynthetic process
A0015948biological_processmethanogenesis
A0016151molecular_functionnickel cation binding
A0016829molecular_functionlyase activity
A0016852molecular_functionsirohydrochlorin cobaltochelatase activity
A0019251biological_processanaerobic cobalamin biosynthetic process
A0046872molecular_functionmetal ion binding
A0050897molecular_functioncobalt ion binding
B0009236biological_processcobalamin biosynthetic process
B0015948biological_processmethanogenesis
B0016151molecular_functionnickel cation binding
B0016829molecular_functionlyase activity
B0016852molecular_functionsirohydrochlorin cobaltochelatase activity
B0019251biological_processanaerobic cobalamin biosynthetic process
B0046872molecular_functionmetal ion binding
B0050897molecular_functioncobalt ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue NI A 201
ChainResidue
AHIS9
AGLU42
AHIS75
BSHN202

site_idAC2
Number of Residues3
Detailsbinding site for residue NI B 201
ChainResidue
BHIS9
BHIS75
BSHN202

site_idAC3
Number of Residues18
Detailsbinding site for residue SHN B 202
ChainResidue
AARG12
APHE43
ALEU70
AALA71
AGLY73
AILE74
AHIS75
ANI201
BHIS9
BSER11
BLEU70
BALA71
BGLY73
BILE74
BHIS75
BNI201
AHIS9
ASER11

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_00785","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00785","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

243083

PDB entries from 2025-10-15

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