2F54
Directed evolution of human t cell receptor cdr2 residues by phage display dramatically enhances affinity for cognate peptide-mhc without increasing apparent cross-reactivity
PDB DOI: 10.2210/pdb2f54/pdb
Classification: IMMUNE SYSTEM Organism(s): Homo Sapiens , Synthetic Construct
Deposited: 2005-11-25 Deposition Author(s): Dunn, S.M. , Jakobsen, B.K. , Rizkallah, P.J. , Sami, M.
Experimental Data Snapshot
Method: X-RAY DIFFRACTION Resolution: 2.7 Å
Directed evolution of human t cell receptor cdr2 residues by phage display dramatically enhances affinity for cognate peptide-mhc without increasing apparent cross-reactivity
Dunn, S.M. , Jakobsen, B.K. , Rizkallah, P.J. , Sami, M.
Primary Citation of Related Structures: 2F54
| Proteins | ||||
|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Sequence |
| HLA class I histocompatibility antigen | A | 274 | Homo Sapiens , Synthetic Construct | GSHSMRYFFTSVSRPGRGEPRFIAVGYVDDTQFVRFDSDAASQRMEPRAPWIEQEGPEYWDGETRKVKAHSQTHRVDLGTLRGYYNQSEAGSHTVQRMYGCDVGSDWRFLRGYHQYAYDGKDYIALKEDLRSWTAADMAAQTTKHKWEAAHVAEQLRAYLEGTCVEWLRRYLENGKETLQRTDAPKTHMTHHAVSDHEATLRCWALSFYPAEITLTWQRDGEDQTQDTELVETRPAGDGTFQKWAAVVVPSGQEQRYTCHVQHEGLPKPLTLRW |
| HLA class I histocompatibility antigen | F | 274 | Homo Sapiens , Synthetic Construct | GSHSMRYFFTSVSRPGRGEPRFIAVGYVDDTQFVRFDSDAASQRMEPRAPWIEQEGPEYWDGETRKVKAHSQTHRVDLGTLRGYYNQSEAGSHTVQRMYGCDVGSDWRFLRGYHQYAYDGKDYIALKEDLRSWTAADMAAQTTKHKWEAAHVAEQLRAYLEGTCVEWLRRYLENGKETLQRTDAPKTHMTHHAVSDHEATLRCWALSFYPAEITLTWQRDGEDQTQDTELVETRPAGDGTFQKWAAVVVPSGQEQRYTCHVQHEGLPKPLTLRW |
| Beta-2-microglobulin | B | 100 | Homo Sapiens , Synthetic Construct | MIQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYCTEFTPTEKDEYACRVNHVTLSQPCIVKWDRDM |
| Beta-2-microglobulin | G | 100 | Homo Sapiens , Synthetic Construct | MIQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYCTEFTPTEKDEYACRVNHVTLSQPCIVKWDRDM |
| Cancer/testis antigen 1B | C | 9 | Homo Sapiens , Synthetic Construct | SLLMWITQC |
| Cancer/testis antigen 1B | H | 9 | Homo Sapiens , Synthetic Construct | SLLMWITQC |
| T-cell receptor alpha chain | D | 206 | Homo Sapiens , Synthetic Construct | KQQVTQIPAALSVPEGENLVLNCSFTDSAIYNLQWFRQDPGGKLTSLLLIQSSQREQTSGRLNASLDKSAGSSTLYIAASQPGDSATYLCAVRPTSGGSYIPTFGRGTSLIVHPYIQNPDPAVYQLRDSKSSDKSVCLFTDFDSQTNVSQSKDSDVYITDKCVLDMRSMDFKSNSAVAWSNKSDFACANAFNNSIIPEDTFFPSPE |
| T-cell receptor alpha chain | K | 206 | Homo Sapiens , Synthetic Construct | KQQVTQIPAALSVPEGENLVLNCSFTDSAIYNLQWFRQDPGGKLTSLLLIQSSQREQTSGRLNASLDKSAGSSTLYIAASQPGDSATYLCAVRPTSGGSYIPTFGRGTSLIVHPYIQNPDPAVYQLRDSKSSDKSVCLFTDFDSQTNVSQSKDSDVYITDKCVLDMRSMDFKSNSAVAWSNKSDFACANAFNNSIIPEDTFFPSPE |
| T-cell receptor beta chain | E | 241 | Homo Sapiens , Synthetic Construct | GVTQTPKFQVLKTGQSMTLQCAQDMNHEYMSWYRQDPGMGLRLIHYSVGAGITDQGEVPNGYNVSRSTTEDFPLRLLSAAPSQTSVYFCASSYVGNTGELFFGEGSRLTVLEDLKNVFPPEVAVFEPSEAEISHTQKATLVCLATGFYPDHVELSWWVNGKEVHSGVCTDPQPLKEQPALNDSRYALSSRLRVSATFWQDPRNHFRCQVQFYGLSENDEWTQDRAKPVTQIVSAEAWGRAD |
| T-cell receptor beta chain | L | 241 | Homo Sapiens , Synthetic Construct | GVTQTPKFQVLKTGQSMTLQCAQDMNHEYMSWYRQDPGMGLRLIHYSVGAGITDQGEVPNGYNVSRSTTEDFPLRLLSAAPSQTSVYFCASSYVGNTGELFFGEGSRLTVLEDLKNVFPPEVAVFEPSEAEISHTQKATLVCLATGFYPDHVELSWWVNGKEVHSGVCTDPQPLKEQPALNDSRYALSSRLRVSATFWQDPRNHFRCQVQFYGLSENDEWTQDRAKPVTQIVSAEAWGRAD |
Experimental Data
Method: X-RAY DIFFRACTION
Deposited Date: 2005-11-25 Deposition Author(s): Dunn, S.M. , Jakobsen, B.K. , Rizkallah, P.J. , Sami, M.