PDB entry 2icw
View 2icw on RCSB PDB site
Description: Crystal structure of a complete ternary complex between TCR, superantigen, and peptide-MHC class II molecule
Class: immune system
Keywords: TCR, MHC, superantigen, protein-protein complex
Deposited on
2006-09-13, released
2007-03-20
The last revision prior to the SCOP 1.73 freeze date was dated
2007-04-03, with a file datestamp of
2007-06-28.
Experiment type: XRAY
Resolution: 2.41 Å
R-factor: 0.242
AEROSPACI score: 0.29
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: hla class II histocompatibility antigen, dr alpha chain
Species: HOMO SAPIENS
Gene: HLA-DRA
Database cross-references and differences (RAF-indexed):
- Uniprot P01903 (0-178)
- modified residue (20)
- modified residue (33)
- modified residue (70)
Domains in SCOP 1.73: d2icwa1, d2icwa2 - Chain 'B':
Compound: HLA class II histocompatibility antigen, DRB1-1 beta chain
Species: HOMO SAPIENS
Gene: HLA-DRB1
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.73: d2icwb1, d2icwb2 - Chain 'C':
Compound: haemagglutinin peptide
Species: synthetic, synthetic
- Chain 'D':
Compound: hla class II histocompatibility antigen, dr alpha chain
Species: HOMO SAPIENS
Gene: HLA-DRA
Database cross-references and differences (RAF-indexed):
- Uniprot P01903 (0-178)
- modified residue (20)
- modified residue (33)
- modified residue (70)
Domains in SCOP 1.73: d2icwd1, d2icwd2 - Chain 'E':
Compound: HLA class II histocompatibility antigen, DRB1-1 beta chain
Species: HOMO SAPIENS
Gene: HLA-DRB1
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.73: d2icwe1, d2icwe2 - Chain 'F':
Compound: haemagglutinin peptide
Species: synthetic, synthetic
- Chain 'G':
Compound: Mycoplasma arthritidis mitogen
Species: Mycoplasma arthritidis
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.73: d2icwg1 - Chain 'H':
Compound: Mycoplasma arthritidis mitogen
Species: Mycoplasma arthritidis
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.73: d2icwh1 - Chain 'I':
Compound: T-cell receptor alpha chain V
Species: MUS MUSCULUS
Database cross-references and differences (RAF-indexed):
- Uniprot P01738 (0-109)
- engineered (42)
- engineered (81)
- Chain 'J':
Compound: T-cell receptor beta chain V
Species: MUS MUSCULUS
Database cross-references and differences (RAF-indexed):
- Uniprot P04213 (0-79)
- see remark 999 (9)
- engineered (16)
- see remark 999 (23)
- see remark 999 (29-30)
- engineered (41)
- see remark 999 (50)
- see remark 999 (52)
- engineered (79)
- see remark 999 (80-97)
- see remark 999 (99-109)
- cloning artifact (110-112)
- Chain 'K':
Compound: T-cell receptor alpha chain V
Species: MUS MUSCULUS
Database cross-references and differences (RAF-indexed):
- Uniprot P01738 (Start-109)
- engineered (42)
- engineered (81)
- Chain 'L':
Compound: T-cell receptor beta chain V
Species: MUS MUSCULUS
Database cross-references and differences (RAF-indexed):
- Uniprot P04213 (Start-79)
- see remark 999 (9)
- engineered (16)
- see remark 999 (23)
- see remark 999 (29-30)
- engineered (41)
- see remark 999 (50)
- see remark 999 (52)
- engineered (79)
- see remark 999 (80-97)
- see remark 999 (99-109)
- cloning artifact (110-112)
- Heterogens: HOH
PDB Chain Sequences:
- Chain 'A':
Sequence; same for both SEQRES and ATOM records: (download)
>2icwA (A:)
eehviiqaefylnpdqsgefmfdfdgdeifhvdmakketvwrleefgrfasfeaqgalan
iavdkanleimtkrsnytpitnvppevtvltnspvelrepnvlicfidkftppvvnvtwl
rngkpvttgvsetvflpredhlfrkfhylpflpstedvydcrvehwgldepllkhwefd
- Chain 'B':
Sequence, based on SEQRES records: (download)
>2icwB (B:)
gdtrprflwqlkfechffngtervrllerciynqeesvrfdsdvgeyravtelgrpdaey
wnsqkdlleqrraavdtycrhnygvgesftvqrrvepkvtvypsktqplqhhnllvcsvs
gfypgsievrwfrngqeekagvvstgliqngdwtfqtlvmletvprsgevytcqvehpsv
tspltvewra
Sequence, based on observed residues (ATOM records): (download)
>2icwB (B:)
gdtrprflwqlkfechffngtervrllerciynqeesvrfdsdvgeyravtelgrpdaey
wnsqkdlleqrraavdtycrhnygvgesftvqrrvepkvtvypsktnllvcsvsgfypgs
ievrwfrngqeekagvvstgliqngdwtfqtlvmletvprsgevytcqvehpsvtspltv
ewra
- Chain 'C':
No sequence available.
- Chain 'D':
Sequence; same for both SEQRES and ATOM records: (download)
>2icwD (D:)
eehviiqaefylnpdqsgefmfdfdgdeifhvdmakketvwrleefgrfasfeaqgalan
iavdkanleimtkrsnytpitnvppevtvltnspvelrepnvlicfidkftppvvnvtwl
rngkpvttgvsetvflpredhlfrkfhylpflpstedvydcrvehwgldepllkhwefd
- Chain 'E':
Sequence, based on SEQRES records: (download)
>2icwE (E:)
gdtrprflwqlkfechffngtervrllerciynqeesvrfdsdvgeyravtelgrpdaey
wnsqkdlleqrraavdtycrhnygvgesftvqrrvepkvtvypsktqplqhhnllvcsvs
gfypgsievrwfrngqeekagvvstgliqngdwtfqtlvmletvprsgevytcqvehpsv
tspltvewra
Sequence, based on observed residues (ATOM records): (download)
>2icwE (E:)
gdtrprflwqlkfechffngtervrllerciynqeesvrfdsdvgeyravtelgrpdaey
wnsqkdlleqrraavdtycrhnygvgesftvqrrvepkvtvypsktqnllvcsvsgfypg
sievrwfrngqeekagvvstgliqngdwtfqtlvmletvprsgevytcqvehpsvtsplt
vewra
- Chain 'F':
No sequence available.
- Chain 'G':
Sequence; same for both SEQRES and ATOM records: (download)
>2icwG (G:)
mklrvenpkkaqkhfvqnlnnvvftnkelediynlsnkeetkevlklfklkvnqfyrhaf
givndynglleykeifnmmflklsvvfdtqrkeannveqikrniaildeimakadndlsy
fisqnknfqelwdkavkltkemkiklkgqkldlrdgevainkvrelfgsdknvkelwwfr
sllvkgvylikryyegdielkttsdfakavfed
- Chain 'H':
Sequence; same for both SEQRES and ATOM records: (download)
>2icwH (H:)
mklrvenpkkaqkhfvqnlnnvvftnkelediynlsnkeetkevlklfklkvnqfyrhaf
givndynglleykeifnmmflklsvvfdtqrkeannveqikrniaildeimakadndlsy
fisqnknfqelwdkavkltkemkiklkgqkldlrdgevainkvrelfgsdknvkelwwfr
sllvkgvylikryyegdielkttsdfakavfed
- Chain 'I':
No sequence available.
- Chain 'J':
No sequence available.
- Chain 'K':
No sequence available.
- Chain 'L':
No sequence available.