1x2n Summary

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Solution structure of the homeobox domain of human homeobox protein PKNOX1

A publication describing this structure is not available. The depositing authors are Kamatari, Y.O.search; Tomizawa, T.search; Koshiba, S.search; Inoue, M.search; Kigawa, T.search; Yokoyama, S.search; RIKEN Structural Genomics/Proteomics Initiative (RSGI)search

The structure was determined using NMR spectroscopy and deposited in 2005.

The experimental data on which the structure is based was not deposited.

The PDB entry contains the structure of Homeobox protein PKNOX1. This molecule has the UniProt identifier P55347 (PKNX1_HUMAN)search. The sample contained 73 residues which is < 90% of the natural sequence. Out of 73 residues 73 were observed and are deposited in the PDB.

The molecule is most likely monomeric.

The following tables show cross-reference information to other databases (to obtain a list of all PDB entries sharing the same property or classification, click on the magnifying glass icon):


Chain Name UniProt Name of source organism % of UniProt sequence present in the sample Residues in the sample molecules % of residues observed
A Homeobox protein PKNOX1 P55347 (260-319) (PKNX1_HUMAN)search Homo sapienssearch < 90% 73 100%


This entry contains 1 unique UniProt protein:

UniProt accession Name Organism PDB
P55347 (260 - 319) Homeobox protein PKNOX1 Homo sapiens

Chain Structural classification (SCOP) Structural classification (CATH) Sequence family (Pfam)
A Homeodomainsearch Homeodomain-likesearch Homeobox KN domainsearch

Chain ID Molecular function (GO) Biological process (GO)
A (P55347) DNA bindingsearch regulation of transcription, DNA-templatedsearch

Chain InterPro annotation
A Homeobox domainsearch Homeobox KN domainsearch Homeodomain-likesearch