3EG1

Crystal structure of the N114Q mutant of ABL-SH3 domain complexed with a designed high-affinity peptide ligand: implications for SH3-ligand interactions


ChainDomainClassArchitectureTopologyHomology
A, B
2.30.30.40 Mainly Beta Roll SH3 type barrels. SH3 Domains
A, B
2.30.30.40 Mainly Beta Roll SH3 type barrels. SH3 Domains

Protein Family Annotation Pfam Database Homepage

ChainsAccessionIdentifierDescriptionCommentsSource
A, B
PF00018SH3 domain (SH3_1)SH3 domainSH3 (Src homology 3) domains are often indicative of a protein involved in signal transduction related to cytoskeletal organisation. First described in the Src cytoplasmic tyrosine kinase Swiss:P12931. The structure is a partly opened beta barrel.Domain

Gene Product Annotation Gene Product Annotation

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Proto-oncogene tyrosine-protein kinase ABL1
C, D
p41 peptidenonenonenone

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
C, D
ACE RESIDAA0041 , AA0042 , AA0043 , AA0044 , AA0045 , AA0046 , AA0049 , AA0050 , AA0051 , AA0052 , AA0053 , AA0054 , AA0354

PSI-MOD :  N-acetyl-L-alanine MOD:00050 , N-acetyl-L-aspartic acid MOD:00051 , N-acetyl-L-cysteine MOD:00052 , N-acetyl-S-archeol-cysteine MOD:00897 , N-acetyl-L-glutamic acid MOD:00053 , N-acetyl-L-glutamine MOD:00054 , N-acetylglycine MOD:00055 , N-acetyl-L-methionine MOD:00058 , N-acetyl-L-proline MOD:00059 , N-acetyl-L-serine MOD:00060 , N,O-diacetylated L-serine MOD:00648 , N-acetyl-L-threonine MOD:00061 , N-acetyl-L-tyrosine MOD:00062 , N-acetyl-L-valine MOD:00063 , N2-acetyl-L-arginine MOD:00359