PDB entry 3qib

View 3qib on RCSB PDB site
Description: Crystal structure of the 2B4 TCR in complex with MCC/I-Ek
Class: immune system
Keywords: Ig domain, IMMUNE SYSTEM
Deposited on 2011-01-26, released 2011-04-27
The last revision prior to the SCOPe 2.08 freeze date was dated 2020-07-29, with a file datestamp of 2020-07-04.
Experiment type: XRAY
Resolution: 2.7 Å
R-factor: N/A
AEROSPACI score: 0.24 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: H-2 class II histocompatibility antigen, E-K alpha chain
    Species: Mus musculus [TaxId:10090]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3qiba1, d3qiba2
  • Chain 'B':
    Compound: MHC class II E-beta-k
    Species: Mus musculus [TaxId:10090]
    Gene: H2-Eb1
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3qibb1, d3qibb2
  • Chain 'C':
    Compound: T-cell receptor alpha chain c region
    Species: Homo sapiens [TaxId:9606]
    Gene: TCRA, TRAC
    Database cross-references and differences (RAF-indexed):
    • PDB 3QIB
    Domains in SCOPe 2.08: d3qibc1, d3qibc2
  • Chain 'D':
    Compound: 2B4 beta chain
    Species: Mus musculus [TaxId:10090]
    Database cross-references and differences (RAF-indexed):
    • PDB 3QIB
    Domains in SCOPe 2.08: d3qibd1, d3qibd2
  • Chain 'P':
    Compound: MCC peptide
    Species: Manduca sexta [TaxId:7130]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00039 (0-11)
      • expression tag (12)
  • Heterogens: NAG, FUC, PEG, BMA, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >3qibA (A:)
ikeehtiiqaefyllpdkrgefmfdfdgdeifhvdieksetiwrleefakfasfeaqgal
aniavdkanldvmkersnntpdanvapevtvlsrspvnlgepnilicfidkfsppvvnvt
wlrngrpvtegvsetvflprddhlfrkfhyltflpstddfydcevdhwgleeplrkhwef
eektllpetkesr

    Sequence, based on observed residues (ATOM records): (download) 
    >3qibA (A:)
ikeehtiiqaefyllpdkrgefmfdfdgdeifhvdieksetiwrleefakfasfeaqgal
aniavdkanldvmkersnntpdanvapevtvlsrspvnlgepnilicfidkfsppvvnvt
wlrngrpvtegvsetvflprddhlfrkfhyltflpstddfydcevdhwgleeplrkhwef

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >3qibB (B:)
gsggggsrpwfleycksechfyngtqrvrllvryfynleenlrfdsdvgefravtelgrp
daenwnsqpefleqkraevdtvcrhnyeifdnflvprrveptvtvyptktqplehhnllv
csvsdfypgnievrwfrngkeektgivstglvrngdwtfqtlvmletvpqsgevytcqve
hpsltdpvtvewkaqstsaqnk

    Sequence, based on observed residues (ATOM records): (download) 
    >3qibB (B:)
srpwfleycksechfyngtqrvrllvryfynleenlrfdsdvgefravtelgrpdaenwn
sqpefleqkraevdtvcrhnyeifdnflvprrveptvtvypllvcsvsdfypgnievrwn
gkeektgivstglvrngdwtfqtlvmletvtcqvehpsltdpvtv

  • Chain 'C':
    Sequence, based on SEQRES records: (download) 
    >3qibC (C:)
mrgdqveqspsalslhegtgsalrcnftttmravqwfqqnsrgslinlfylasgtkengr
lkstfnskesystlhirdaqledsgtyfcaalratggnnkltfgqgtvlsvipdiqnpdp
avyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsn
ksdfacanafnnsiipedtffpspess

    Sequence, based on observed residues (ATOM records): (download) 
    >3qibC (C:)
qveqspsalslhegtgsalrcnftttmravqwfqqnsrgslinlfylasgtkengrlkst
fnskesystlhirdaqledsgtyfcaalratggnnkltfgqgtvlsvipdiqnpdpavyq
lrdskssdksvclftdfdsqtnvsqdsdvyitdkcvldmrsmdfksnsavawsfacanaf
nnsiipedtffpsp

  • Chain 'D':
    Sequence, based on SEQRES records: (download) 
    >3qibD (D:)
maneradliaylkqatkggggsgggggmkviqtprylvkgqgqkakmrcipekghpvvfw
yqqnknnefkflinfqnqevlqqidmtekrfsaecpsnspcsleiqsseagdsalylcas
slnwsqdtqyfgpgtrllvledlknvfppevavfepseaeishtqkatlvclatgfypdh
velswwvngkevhsgvctdpqplkeqpalndsryalssrlrvsatfwqnprnhfrcqvqf
yglsendewtqdrakpvtqivsaeawgrad

    Sequence, based on observed residues (ATOM records): (download) 
    >3qibD (D:)
mkviqtprylvkgqgqkakmrcipekghpvvfwyqqnknnefkflinfqnqevlqqidmt
ekrfsaecpsnspcsleiqsseagdsalylcasslnwsqdtqyfgpgtrllvledlknvf
ppevavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqp
alndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawg
ra

  • Chain 'P':
    No sequence available.