CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-010422
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Iroquois-class homeodomain protein IRX-4 
Protein Synonyms/Alias
 Homeodomain protein IRXA3; Iroquois homeobox protein 4 
Gene Name
 IRX4 
Gene Synonyms/Alias
 IRXA3 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
240EAREEPLKSSKNAEPubiquitination[1]
243EEPLKSSKNAEPVGKubiquitination[1]
Reference
 [1] Systematic and quantitative assessment of the ubiquitin-modified proteome.
 Kim W, Bennett EJ, Huttlin EL, Guo A, Li J, Possemato A, Sowa ME, Rad R, Rush J, Comb MJ, Harper JW, Gygi SP.
 Mol Cell. 2011 Oct 21;44(2):325-40. [PMID: 21906983
Functional Description
 Likely to be an important mediator of ventricular differentiation during cardiac development. 
Sequence Annotation
 DNA_BIND 143 204 Homeobox; TALE-type.  
Keyword
 Complete proteome; DNA-binding; Homeobox; Nucleus; Polymorphism; Reference proteome. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 519 AA 
Protein Sequence
MSYPQFGYPY SSAPQFLMAT NSLSTCCESG GRTLADSGPA ASAQAPVYCP VYESRLLATA 60
RHELNSAAAL GVYGGPYGGS QGYGNYVTYG SEASAFYSLN SFDSKDGSGS AHGGLAPAAA 120
AYYPYEPALG QYPYDRYGTM DSGTRRKNAT RETTSTLKAW LQEHRKNPYP TKGEKIMLAI 180
ITKMTLTQVS TWFANARRRL KKENKMTWPP RNKCADEKRP YAEGEEEEGG EEEAREEPLK 240
SSKNAEPVGK EEKELELSDL DDFDPLEAEP PACELKPPFH SLDGGLERVP AAPDGPVKEA 300
SGALRMSLAA GGGAALDEDL ERARSCLRSA AAGPEPLPGA EGGPQVCEAK LGFVPAGASA 360
GLEAKPRIWS LAHTATAAAA AATSLSQTEF PSCMLKRQGP AAPAAVSSAP ATSPSVALPH 420
SGALDRHQDS PVTSLRNWVD GVFHDPILRH STLNQAWATA KGALLDPGPL GRSLGAGANV 480
LTAPLARAFP PAVPQDAPAA GAARELLALP KAGGKPFCA 519 
Gene Ontology
 GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
 GO:0043565; F:sequence-specific DNA binding; IEA:InterPro.
 GO:0003700; F:sequence-specific DNA binding transcription factor activity; IEA:InterPro.
 GO:0048561; P:establishment of organ orientation; IEA:Compara.
 GO:0007507; P:heart development; TAS:ProtInc. 
Interpro
 IPR017970; Homeobox_CS.
 IPR008422; Homeobox_KN_domain.
 IPR001356; Homeodomain.
 IPR009057; Homeodomain-like.
 IPR003893; Iroquois_homeo. 
Pfam
 PF05920; Homeobox_KN 
SMART
 SM00389; HOX
 SM00548; IRO 
PROSITE
 PS00027; HOMEOBOX_1
 PS50071; HOMEOBOX_2 
PRINTS