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3PB8

Crystal structure of the catalytic domain of human Golgi-resident glutaminyl cyclase in complex with N-acetylhistamine

Functional Information from GO Data
ChainGOidnamespacecontents
X0016603molecular_functionglutaminyl-peptide cyclotransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues14
DetailsBINDING SITE FOR RESIDUE AHN X 390
ChainResidue
XVAL70
XHIS351
XZN400
XHOH540
XHOH565
XHOH648
XASP186
XGLU225
XGLU226
XASP269
XLEU270
XARG301
XGLU325
XTRP350

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN X 400
ChainResidue
XASP186
XGLU226
XHIS351
XAHN390

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"UniProtKB","id":"Q16769","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q16769","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

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PDB entries from 2025-07-23

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