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2CI1

Crystal Structure of dimethylarginine dimethylaminohydrolase I in complex with S-nitroso-Lhomocysteine

Functional Information from GO Data
ChainGOidnamespacecontents
A0000052biological_processcitrulline metabolic process
A0006525biological_processarginine metabolic process
A0006809biological_processnitric oxide biosynthetic process
A0008270molecular_functionzinc ion binding
A0009891biological_processpositive regulation of biosynthetic process
A0016403molecular_functiondimethylargininase activity
A0016597molecular_functionamino acid binding
A0016787molecular_functionhydrolase activity
A0017014biological_processprotein nitrosylation
A0030235molecular_functionnitric-oxide synthase regulator activity
A0045429biological_processpositive regulation of nitric oxide biosynthetic process
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE CIT A 1282
ChainResidue
AARG41
AHOH2469
AHOH2470
AHOH2471
AARG44
AGLN45
APRO166
ALYS195
AILE199
ASER260
AHOH2410
AHOH2468

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Nucleophile","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"S-nitrosocysteine","evidences":[{"source":"PubMed","id":"12441345","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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