Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1JHN

Crystal Structure of the Lumenal Domain of Calnexin

Functional Information from GO Data
ChainGOidnamespacecontents
A0005509molecular_functioncalcium ion binding
A0005783cellular_componentendoplasmic reticulum
A0006457biological_processprotein folding
A0051082molecular_functionunfolded protein binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA A 900
ChainResidue
ASER75
AASP118
ALYS119
AASP437

Functional Information from PROSITE/UniProt
site_idPS00803
Number of Residues16
DetailsCALRETICULIN_1 Calreticulin family signature 1. NfQNgieCGGAYVKLL
ChainResidueDetails
AASN154-LEU169

site_idPS00804
Number of Residues9
DetailsCALRETICULIN_2 Calreticulin family signature 2. IMFGPDkCG
ChainResidueDetails
AILE188-GLY196

site_idPS00805
Number of Residues13
DetailsCALRETICULIN_REPEAT Calreticulin family repeated motif signature. IeDpEdqKPEDWD
ChainResidueDetails
AILE277-ASP289
AILE294-ASN306
AVAL332-ASP344

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues11
DetailsRepeat: {"description":"1-1"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues11
DetailsRepeat: {"description":"1-2"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues11
DetailsRepeat: {"description":"1-3"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues11
DetailsRepeat: {"description":"1-4"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues10
DetailsRepeat: {"description":"2-1"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues10
DetailsRepeat: {"description":"2-2"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues10
DetailsRepeat: {"description":"2-3"}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues10
DetailsRepeat: {"description":"2-4"}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues133
DetailsRegion: {"description":"P domain (Extended arm)"}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues123
DetailsRegion: {"description":"4 X approximate repeats"}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues33
DetailsRegion: {"description":"Interaction with PPIB","evidences":[{"source":"PubMed","id":"20801878","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues38
DetailsCompositional bias: {"description":"Basic and acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues22
DetailsCompositional bias: {"description":"Acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11583625","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11583625","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P14211","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P27824","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

249697

PDB entries from 2026-02-25

PDB statisticsPDBj update infoContact PDBjnumon