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

2RCJ

Solution structure of human Immunoglobulin M

Functional Information from GO Data
ChainGOidnamespacecontents
A0002250biological_processadaptive immune response
A0002376biological_processimmune system process
A0003823molecular_functionantigen binding
A0005576cellular_componentextracellular region
A0005886cellular_componentplasma membrane
A0006955biological_processimmune response
A0016064biological_processimmunoglobulin mediated immune response
A0019814cellular_componentimmunoglobulin complex
B0002250biological_processadaptive immune response
B0002376biological_processimmune system process
B0003823molecular_functionantigen binding
B0005576cellular_componentextracellular region
B0005886cellular_componentplasma membrane
B0006955biological_processimmune response
B0016064biological_processimmunoglobulin mediated immune response
B0019814cellular_componentimmunoglobulin complex
E0002250biological_processadaptive immune response
E0002376biological_processimmune system process
E0003823molecular_functionantigen binding
E0005576cellular_componentextracellular region
E0005886cellular_componentplasma membrane
E0006955biological_processimmune response
E0016064biological_processimmunoglobulin mediated immune response
E0019814cellular_componentimmunoglobulin complex
F0002250biological_processadaptive immune response
F0002376biological_processimmune system process
F0003823molecular_functionantigen binding
F0005576cellular_componentextracellular region
F0005886cellular_componentplasma membrane
F0006955biological_processimmune response
F0016064biological_processimmunoglobulin mediated immune response
F0019814cellular_componentimmunoglobulin complex
I0002250biological_processadaptive immune response
I0002376biological_processimmune system process
I0003823molecular_functionantigen binding
I0005576cellular_componentextracellular region
I0005886cellular_componentplasma membrane
I0006955biological_processimmune response
I0016064biological_processimmunoglobulin mediated immune response
I0019814cellular_componentimmunoglobulin complex
J0002250biological_processadaptive immune response
J0002376biological_processimmune system process
J0003823molecular_functionantigen binding
J0005576cellular_componentextracellular region
J0005886cellular_componentplasma membrane
J0006955biological_processimmune response
J0016064biological_processimmunoglobulin mediated immune response
J0019814cellular_componentimmunoglobulin complex
M0002250biological_processadaptive immune response
M0002376biological_processimmune system process
M0003823molecular_functionantigen binding
M0005576cellular_componentextracellular region
M0005886cellular_componentplasma membrane
M0006955biological_processimmune response
M0016064biological_processimmunoglobulin mediated immune response
M0019814cellular_componentimmunoglobulin complex
N0002250biological_processadaptive immune response
N0002376biological_processimmune system process
N0003823molecular_functionantigen binding
N0005576cellular_componentextracellular region
N0005886cellular_componentplasma membrane
N0006955biological_processimmune response
N0016064biological_processimmunoglobulin mediated immune response
N0019814cellular_componentimmunoglobulin complex
Q0002250biological_processadaptive immune response
Q0002376biological_processimmune system process
Q0003823molecular_functionantigen binding
Q0005576cellular_componentextracellular region
Q0005886cellular_componentplasma membrane
Q0006955biological_processimmune response
Q0016064biological_processimmunoglobulin mediated immune response
Q0019814cellular_componentimmunoglobulin complex
R0002250biological_processadaptive immune response
R0002376biological_processimmune system process
R0003823molecular_functionantigen binding
R0005576cellular_componentextracellular region
R0005886cellular_componentplasma membrane
R0006955biological_processimmune response
R0016064biological_processimmunoglobulin mediated immune response
R0019814cellular_componentimmunoglobulin complex
Functional Information from PROSITE/UniProt
site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YICNVNH
ChainResidueDetails
ATYR199-HIS205
UTYR82-HIS88
CTYR193-HIS199
CTYR295-HIS301
CPHE503-HIS509

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues970
DetailsDomain: {"description":"Ig-like","evidences":[{"source":"PROSITE-ProRule","id":"PRU00114","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues240
DetailsRegion: {"description":"Framework-1","evidences":[{"source":"UniProtKB","id":"P23083","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues70
DetailsRegion: {"description":"Complementarity-determining-1","evidences":[{"source":"UniProtKB","id":"P23083","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues160
DetailsRegion: {"description":"Framework-2","evidences":[{"source":"UniProtKB","id":"P23083","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues70
DetailsRegion: {"description":"Complementarity-determining-2","evidences":[{"source":"UniProtKB","id":"P23083","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues370
DetailsRegion: {"description":"Framework-3","evidences":[{"source":"UniProtKB","id":"P23083","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues10
DetailsRegion: {"description":"Complementarity-determining-3","evidences":[{"source":"UniProtKB","id":"P23083","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues10
DetailsModified residue: {"description":"Pyrrolidone carboxylic acid","evidences":[{"source":"PubMed","id":"420800","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"6884994","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues930
DetailsDomain: {"description":"Ig-like 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00114","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues990
DetailsDomain: {"description":"Ig-like 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00114","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues960
DetailsDomain: {"description":"Ig-like 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00114","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues970
DetailsRegion: {"description":"CH1","evidences":[{"source":"PubMed","id":"15572068","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues200
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues10
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine","evidences":[{"source":"PubMed","id":"11406581","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19139490","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19358553","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20357243","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

250359

PDB entries from 2026-03-11

PDB statisticsPDBj update infoContact PDBjnumon