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3Q9A

Structure of neuronal nitric oxide synthase in the ferric state in complex with N-5-[2-(ethylsulfanyl)ethanimidoyl]-L-ornithine

Functional Information from GO Data
ChainGOidnamespacecontents
A0004517molecular_functionnitric-oxide synthase activity
A0006809biological_processnitric oxide biosynthetic process
B0004517molecular_functionnitric-oxide synthase activity
B0006809biological_processnitric oxide biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues19
DetailsBINDING SITE FOR RESIDUE HEM A 750
ChainResidue
AHOH26
APHE584
ASER585
ATRP587
AGLU592
ATRP678
APHE704
ATYR706
AH4B760
AJM7800
AACT860
AHOH49
AHOH78
AHOH187
ATRP409
AARG414
ACYS415
AGLY417
ASER457

site_idAC2
Number of Residues15
DetailsBINDING SITE FOR RESIDUE H4B A 760
ChainResidue
AHOH2
AHOH75
AHOH78
AHOH180
ASER334
AMET336
AARG596
AVAL677
ATRP678
AHEM750
BTRP676
BPHE691
BHIS692
BGLN693
BGLU694

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT A 860
ChainResidue
ATRP587
AVAL649
AHEM750

site_idAC4
Number of Residues11
DetailsBINDING SITE FOR RESIDUE JM7 A 800
ChainResidue
AHOH210
AGLN478
ATYR562
APRO565
AVAL567
APHE584
ATRP587
ATYR588
AGLU592
AASP597
AHEM750

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 900
ChainResidue
ACYS326
ACYS331
BCYS326
BCYS331

site_idAC6
Number of Residues16
DetailsBINDING SITE FOR RESIDUE HEM B 750
ChainResidue
BHOH77
BHOH102
BHOH143
BTRP409
BCYS415
BGLY417
BSER457
BPHE584
BSER585
BTRP587
BGLU592
BTRP678
BPHE704
BTYR706
BH4B760
BJM7800

site_idAC7
Number of Residues14
DetailsBINDING SITE FOR RESIDUE H4B B 760
ChainResidue
ATRP676
APHE691
AHIS692
AGLU694
BHOH102
BHOH138
BHOH158
BHOH213
BHOH214
BSER334
BARG596
BVAL677
BTRP678
BHEM750

site_idAC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT B 860
ChainResidue
BHOH147
BTRP587
BVAL649

site_idAC9
Number of Residues12
DetailsBINDING SITE FOR RESIDUE JM7 B 800
ChainResidue
BHOH10
BHOH171
BGLN478
BTYR562
BPRO565
BVAL567
BPHE584
BTRP587
BTYR588
BGLU592
BASP597
BHEM750

Functional Information from PROSITE/UniProt
site_idPS60001
Number of Residues8
DetailsNOS Nitric oxide synthase (NOS) signature. RCVGRIqW
ChainResidueDetails
AARG414-TRP421

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues18
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P29475","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"UniProtKB","id":"P29475","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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