PDB entry 2r56
View 2r56 on RCSB PDB site
Description: Crystal Structure of a Recombinant IgE Fab Fragment in Complex with Bovine Beta-Lactoglobulin Allergen
Class: immune system
Keywords: Allergen, IgE, Epitope, Immunocomplex, Lipocalin, Fab, Milk protein, Polymorphism, Retinol-binding, Secreted, Transport, IMMUNE SYSTEM
Deposited on
2007-09-03, released
2007-11-13
The last revision prior to the SCOPe 2.07 freeze date was dated
2009-02-24, with a file datestamp of
2009-03-01.
Experiment type: XRAY
Resolution: 2.8 Å
R-factor: 0.246
AEROSPACI score: 0.23
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: beta-lactoglobulin
Species: Bos taurus [TaxId:9913]
Gene: LGB
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.07: d2r56a_ - Chain 'B':
Compound: beta-lactoglobulin
Species: Bos taurus [TaxId:9913]
Gene: LGB
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.07: d2r56b_ - Chain 'H':
Compound: IgE Fab Fragment, heavy chain
Species: Homo sapiens [TaxId:9606]
Database cross-references and differences (RAF-indexed):
- Chain 'I':
Compound: IgE Fab Fragment, heavy chain
Species: Homo sapiens [TaxId:9606]
Database cross-references and differences (RAF-indexed):
- Chain 'L':
Compound: IgE Fab Fragment, light chain
Species: Homo sapiens [TaxId:9606]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.07: d2r56l1, d2r56l2 - Chain 'M':
Compound: IgE Fab Fragment, light chain
Species: Homo sapiens [TaxId:9606]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.07: d2r56m1, d2r56m2 - Heterogens: LMT
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>2r56A (A:)
livtqtmkgldiqkvagtwyslamaasdislldaqsaplrvyveelkptpegdleillqk
wengecaqkkiiaektkipavfkidalnenkvlvldtdykkyllfcmensaepeqslacq
clvrtpevddealekfdkalkalpmhirlsfnptqleeqchi
Sequence, based on observed residues (ATOM records): (download)
>2r56A (A:)
tqtmkgldiqkvagtwyslamaasdislldaqsaplrvyveelkptpegdleillqkwen
gecaqkkiiaektkipavfkidalnenkvlvldtdykkyllfcmensaepeqslacqclv
rtpevddealekfdkalkalpmhirlsfnptqleeqchi
- Chain 'B':
Sequence, based on SEQRES records: (download)
>2r56B (B:)
livtqtmkgldiqkvagtwyslamaasdislldaqsaplrvyveelkptpegdleillqk
wengecaqkkiiaektkipavfkidalnenkvlvldtdykkyllfcmensaepeqslacq
clvrtpevddealekfdkalkalpmhirlsfnptqleeqchi
Sequence, based on observed residues (ATOM records): (download)
>2r56B (B:)
tqtmkgldiqkvagtwyslamaasdislldaqsaplrvyveelkptpegdleillqkwen
gecaqkkiiaektkipavfkidalnenkvlvldtdykkyllfcmensaepeqslacqclv
rtpevddealekfdkalkalpmhirlsfnptqleeqchi
- Chain 'H':
No sequence available.
- Chain 'I':
No sequence available.
- Chain 'L':
Sequence; same for both SEQRES and ATOM records: (download)
>2r56L (L:)
divmtqspsslsasvgdrvtitcrasqgissrlawyqqkpgkapklliyaasslqsgvps
rfsgsgsgteftltisslqpedfatyycqqyhsypwtfgqgtkleikrtvaapsvfifpp
sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt
lskadyekhkvyacevthqglsspvtksfnr
- Chain 'M':
Sequence; same for both SEQRES and ATOM records: (download)
>2r56M (M:)
divmtqspsslsasvgdrvtitcrasqgissrlawyqqkpgkapklliyaasslqsgvps
rfsgsgsgteftltisslqpedfatyycqqyhsypwtfgqgtkleikrtvaapsvfifpp
sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt
lskadyekhkvyacevthqglsspvtksfnr