CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-022928
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 AF4/FMR2 family member 4 
Protein Synonyms/Alias
 ALL1-fused gene from chromosome 5q31 protein; Protein AF-5q31; Major CDK9 elongation factor-associated protein 
Gene Name
 AFF4 
Gene Synonyms/Alias
 AF5Q31; MCEF; HSPC092 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
881SSKEVKVKCWGPGAFubiquitination[1]
Reference
 [1] Landscape of the PARKIN-dependent ubiquitylome in response to mitochondrial depolarization.
 Sarraf SA, Raman M, Guarani-Pereira V, Sowa ME, Huttlin EL, Gygi SP, Harper JW.
 Nature. 2013 Apr 18;496(7445):372-6. [PMID: 23503661
Functional Description
 Key component of the super elongation complex (SEC), a complex required to increase the catalytic rate of RNA polymerase II transcription by suppressing transient pausing by the polymerase at multiple sites along the DNA. In the SEC complex, AFF4 acts as a central scaffold that recruits other factors through direct interactions with ELL proteins (ELL, ELL2 or ELL3) and the P-TEFb complex. In case of infection by HIV-1 virus, the SEC complex is recruited by the viral Tat protein to stimulate viral gene expression. 
Sequence Annotation
 MOD_RES 387 387 Phosphoserine.
 MOD_RES 388 388 Phosphoserine.
 MOD_RES 389 389 Phosphoserine.
 MOD_RES 392 392 Phosphoserine.
 MOD_RES 549 549 Phosphoserine.
 MOD_RES 671 671 Phosphoserine.
 MOD_RES 674 674 Phosphothreonine.
 MOD_RES 694 694 Phosphoserine.
 MOD_RES 703 703 Phosphoserine.
 MOD_RES 706 706 Phosphoserine.
 MOD_RES 712 712 Phosphotyrosine.
 MOD_RES 814 814 Phosphoserine.
 MOD_RES 836 836 Phosphoserine.
 MOD_RES 1043 1043 Phosphoserine.
 MOD_RES 1055 1055 Phosphoserine.
 MOD_RES 1058 1058 Phosphoserine.
 MOD_RES 1062 1062 Phosphoserine.  
Keyword
 3D-structure; Alternative splicing; Chromosomal rearrangement; Complete proteome; Direct protein sequencing; Nucleus; Phosphoprotein; Polymorphism; Proto-oncogene; Reference proteome; Transcription; Transcription regulation. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 1163 AA 
Protein Sequence
MNREDRNVLR MKERERRNQE IQQGEDAFPP SSPLFAEPYK VTSKEDKLSS RIQSMLGNYD 60
EMKDFIGDRS IPKLVAIPKP TVPPSADEKS NPNFFEQRHG GSHQSSKWTP VGPAPSTSQS 120
QKRSSGLQSG HSSQRTSAGS SSGTNSSGQR HDRESYNNSG SSSRKKGQHG SEHSKSRSSS 180
PGKPQAVSSL NSSHSRSHGN DHHSKEHQRS KSPRDPDANW DSPSRVPFSS GQHSTQSFPP 240
SLMSKSNSML QKPTAYVRPM DGQESMEPKL SSEHYSSQSH GNSMTELKPS SKAHLTKLKI 300
PSQPLDASAS GDVSCVDEIL KEMTHSWPPP LTAIHTPCKT EPSKFPFPTK ESQQSNFGTG 360
EQKRYNPSKT SNGHQSKSML KDDLKLSSSE DSDGEQDCDK TMPRSTPGSN SEPSHHNSEG 420
ADNSRDDSSS HSGSESSSGS DSESESSSSD SEANEPSQSA SPEPEPPPTN KWQLDNWLNK 480
VNPHKVSPAS SVDSNIPSSQ GYKKEGREQG TGNSYTDTSG PKETSSATPG RDSKTIQKGS 540
ESGRGRQKSP AQSDSTTQRR TVGKKQPKKA EKAAAEEPRG GLKIESETPV DLASSMPSSR 600
HKAATKGSRK PNIKKESKSS PRPTAEKKKY KSTSKSSQKS REIIETDTSS SDSDESESLP 660
PSSQTPKYPE SNRTPVKPSS VEEEDSFFRQ RMFSPMEEKE LLSPLSEPDD RYPLIVKIDL 720
NLLTRIPGKP YKETEPPKGE KKNVPEKHTR EAQKQASEKV SNKGKRKHKN EDDNRASESK 780
KPKTEDKNSA GHKPSSNRES SKQSAAKEKD LLPSPAGPVP SKDPKTEHGS RKRTISQSSS 840
LKSSSNSNKE TSGSSKNSSS TSKQKKTEGK TSSSSKEVKV KCWGPGAFEN HSTCHVTFPG 900 
Gene Ontology
 GO:0005739; C:mitochondrion; IDA:HPA.
 GO:0005730; C:nucleolus; IDA:HPA.
 GO:0003700; F:sequence-specific DNA binding transcription factor activity; TAS:ProtInc.
 GO:0007286; P:spermatid development; IEA:Compara.
 GO:0006366; P:transcription from RNA polymerase II promoter; TAS:ProtInc. 
Interpro
 IPR007797; TF_AF4/FMR2. 
Pfam
 PF05110; AF-4 
SMART
  
PROSITE
  
PRINTS