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4I18

Crystal structure of human prolactin receptor complexed with Fab fragment

Functional Information from GO Data
ChainGOidnamespacecontents
C0004896molecular_functioncytokine receptor activity
C0016020cellular_componentmembrane
R0004896molecular_functioncytokine receptor activity
R0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT R 301
ChainResidue
ATYR111
RLYS11
RTRP23

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL C 301
ChainResidue
CLYS11
CTRP23
LTYR50
LSER51

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL L 301
ChainResidue
LTRP151
LGLN158
LSER159
LVAL149
LGLN150

site_idAC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CA B 301
ChainResidue
BASP2
BTYR95

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA H 301
ChainResidue
ASER78
HASP76
HSER78
RMET208

site_idAC6
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL H 302
ChainResidue
CGLN102
CPRO103
CPRO105
CALA193
HTYR107
HTRP108
HASN109
HALA110

site_idAC7
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL A 301
ChainResidue
ATYR107
ATRP108
AASN109
AALA110
RGLN102
RPRO103
RASP104
RPRO105
RALA193

Functional Information from PROSITE/UniProt
site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YICNVNH
ChainResidueDetails
HTYR209-HIS215
LTYR195-HIS201

site_idPS01352
Number of Residues78
DetailsHEMATOPO_REC_L_F1 Long hematopoietin receptor, single chain family signature. LwIkWspptlidlktgwftllYEIrlkpekaaeweihfagqqtefkils..LhpgqkylvqvRcKpdhgy....WsaWspatfI
ChainResidueDetails
RLEU123-ILE200

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsMotif: {"description":"WSXWS motif"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues5
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues101
DetailsDomain: {"description":"Fibronectin type-III 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00316","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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