8FEG

CryoEM structure of Kappa Opioid Receptor bound to a semi-peptide and Gi1

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth C]SCOP2B SuperfamilyRas-like P-loop GTPases8056779 3002022 SCOP2B (2022-06-29)
C [auth E]SCOP2B SuperfamilyTransducin (heterotrimeric G protein) gamma chain8070798 3001771 SCOP2B (2022-06-29)
E [auth B]SCOP2B SuperfamilyG protein-coupled receptor-like8091210 3000473 SCOP2B (2022-06-29)
E [auth B]SCOP2B SuperfamilyG protein-coupled receptor-like8091210 3000473 SCOP2B (2022-06-29)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth C]Guanine nucleotide-binding protein G(i) subunit alpha-1
B [auth D]Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
C [auth E]Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
D [auth F]scFv16 antibody fragment---
E [auth B]Kappa-type opioid receptor
F [auth A]ACE-TYR-ALA-DTY-THR-THR-CYS-THR-DPN-XT9---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth C]IPR001019Guanine nucleotide binding protein (G-protein), alpha subunitFamily
A [auth C]IPR011025G protein alpha subunit, helical insertionHomologous Superfamily
A [auth C]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
A [auth C]IPR001408G-protein alpha subunit, group IFamily
B [auth D]IPR019775WD40 repeat, conserved siteConserved Site
B [auth D]IPR015943WD40/YVTN repeat-like-containing domain superfamilyHomologous Superfamily
B [auth D]IPR016346Guanine nucleotide-binding protein, beta subunitFamily
B [auth D]IPR036322WD40-repeat-containing domain superfamilyHomologous Superfamily
B [auth D]IPR001632G-protein, beta subunitDomain
B [auth D]IPR001680WD40 repeatRepeat
B [auth D]IPR020472G-protein beta WD-40 repeatRepeat
C [auth E]IPR015898G-protein gamma-like domainDomain
C [auth E]IPR001770G-protein, gamma subunitFamily
C [auth E]IPR036284G-protein gamma-like domain superfamilyHomologous Superfamily
E [auth B]IPR001418Opioid receptorFamily
E [auth B]IPR000276G protein-coupled receptor, rhodopsin-likeFamily
E [auth B]IPR000452Kappa opioid receptorFamily
E [auth B]IPR017452GPCR, rhodopsin-like, 7TMDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A [auth C]Pharos:  P63096
B [auth D]Pharos:  P62873
C [auth E]Pharos:  P59768
E [auth B]Pharos:  P41145

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

ChainsExternal LinkComment
PDBTMAnnotated as membrane protein by PDBTM

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
F [auth A]ACE RESID:  AA0041 , AA0042 , AA0043 , AA0044 , AA0045 , AA0046 , AA0049 , AA0050 , AA0051 , AA0052 , AA0053 , AA0054 , AA0354

PSI-MOD :  N-acetyl-L-alanine MOD:00050 , N-acetyl-L-aspartic acid MOD:00051 , N-acetyl-L-cysteine MOD:00052 , N-acetyl-S-archeol-cysteine MOD:00897 , N-acetyl-L-glutamic acid MOD:00053 , N-acetyl-L-glutamine MOD:00054 , N-acetylglycine MOD:00055 , N-acetyl-L-methionine MOD:00058 , N-acetyl-L-proline MOD:00059 , N-acetyl-L-serine MOD:00060 , N,O-diacetylated L-serine MOD:00648 , N-acetyl-L-threonine MOD:00061 , N-acetyl-L-tyrosine MOD:00062 , N-acetyl-L-valine MOD:00063 , N2-acetyl-L-arginine MOD:00359
F [auth A]DPN RESID:  AA0041 , AA0042 , AA0043 , AA0044 , AA0045 , AA0046 , AA0049 , AA0050 , AA0051 , AA0052 , AA0053 , AA0054 , AA0354 , AA0194

PSI-MOD :  N-acetyl-L-alanine MOD:00050 , N-acetyl-L-aspartic acid MOD:00051 , N-acetyl-L-cysteine MOD:00052 , N-acetyl-S-archeol-cysteine MOD:00897 , N-acetyl-L-glutamic acid MOD:00053 , N-acetyl-L-glutamine MOD:00054 , N-acetylglycine MOD:00055 , N-acetyl-L-methionine MOD:00058 , N-acetyl-L-proline MOD:00059 , N-acetyl-L-serine MOD:00060 , N,O-diacetylated L-serine MOD:00648 , N-acetyl-L-threonine MOD:00061 , N-acetyl-L-tyrosine MOD:00062 , N-acetyl-L-valine MOD:00063 , N2-acetyl-L-arginine MOD:00359 , D-phenylalanine MOD:00201
F [auth A]DTY RESID:  AA0041 , AA0042 , AA0043 , AA0044 , AA0045 , AA0046 , AA0049 , AA0050 , AA0051 , AA0052 , AA0053 , AA0054 , AA0354 , AA0194

F [auth A]XT9 RESID:  AA0041 , AA0042 , AA0043 , AA0044 , AA0045 , AA0046 , AA0049 , AA0050 , AA0051 , AA0052 , AA0053 , AA0054 , AA0354 , AA0194