PDB entry 1k8d
View 1k8d on RCSB PDB site
Description: crystal structure of the non-classical MHC class Ib Qa-2 complexed with a self peptide
Class: immune system
Keywords: crystal structure, non-classical MHC class I, antigen presentation, preimplantation embryo devolepment gene product, Qa-2, Q9
Deposited on
2001-10-23, released
2001-12-19
The last revision prior to the SCOP 1.73 freeze date was dated
2001-12-19, with a file datestamp of
2007-06-04.
Experiment type: XRAY
Resolution: 2.3 Å
R-factor: 0.222
AEROSPACI score: 0.34
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: QA-2 antigen
Species: MUS MUSCULUS
Gene: Q9
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.73: d1k8da1, d1k8da2 - Chain 'B':
Compound: Beta-2-microglobulin
Species: MUS MUSCULUS
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.73: d1k8db_ - Chain 'P':
Compound: 60s ribosomal protein
Species: synthetic, synthetic
Database cross-references and differences (RAF-indexed):
- Heterogens: HOH
PDB Chain Sequences:
- Chain 'A':
Sequence; same for both SEQRES and ATOM records: (download)
>1k8dA (A:)
gqhslqyfhtavsrpglgepwfisvgyvddtqfvrfdsdaenprmeprarwmeqegpeyw
eretqiakgheqsfrgslrtaqsyynqskggshtlqwmygcdmgsdgrllrgylqfayeg
rdyialnedlktwtavdmaaqitrrkweqagiaekdqaylegtcmqslrrylelgketll
rtdppkahvthhprsygavtlrcwalgfypaditltwqlngeeltqdmelvetrpagdgt
fqkwasvvvplgkeqnytchvnheglpepltlrw
- Chain 'B':
Sequence; same for both SEQRES and ATOM records: (download)
>1k8dB (B:)
iqktpqiqvysrhppengkpnilncyvtqfhpphieiqmlkngkkipkvemsdmsfskdw
sfyilahteftptetdtyacrvkhdsmaepktvywdrdm
- Chain 'P':
No sequence available.