CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-017418
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Carboxypeptidase A6 
Protein Synonyms/Alias
 Carboxypeptidase B 
Gene Name
 CPA6 
Gene Synonyms/Alias
 CPAH 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
388SSMDWAYKNGIPYAFubiquitination[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
 May be involved in the proteolytic inactivation of enkephalins and neurotensin in some brain areas. May convert inactive angiotensin I into the biologically active angiotensin II. 
Sequence Annotation
 REGION 196 199 Substrate binding (By similarity).
 REGION 271 272 Substrate binding (By similarity).
 REGION 325 326 Substrate binding (By similarity).
 ACT_SITE 398 398 Nucleophile (By similarity).
 METAL 196 196 Zinc; catalytic (By similarity).
 METAL 199 199 Zinc; catalytic (By similarity).
 METAL 324 324 Zinc; catalytic (By similarity).
 BINDING 254 254 Substrate (By similarity).
 CARBOHYD 89 89 N-linked (GlcNAc...) (Potential).
 CARBOHYD 153 153 N-linked (GlcNAc...) (Potential).
 CARBOHYD 427 427 N-linked (GlcNAc...) (Potential).
 DISULFID 265 288 By similarity.  
Keyword
 Alternative splicing; Carboxypeptidase; Chromosomal rearrangement; Cleavage on pair of basic residues; Complete proteome; Disease mutation; Disulfide bond; Epilepsy; Extracellular matrix; Glycoprotein; Hydrolase; Metal-binding; Metalloprotease; Polymorphism; Protease; Reference proteome; Secreted; Signal; Zinc; Zymogen. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 437 AA 
Protein Sequence
MKCLGKRRGQ AAAFLPLCWL FLKILQPGHS HLYNNRYAGD KVIRFIPKTE EEAYALKKIS 60
YQLKVDLWQP SSISYVSEGT VTDVHIPQNG SRALLAFLQE ANIQYKVLIE DLQKTLEKGS 120
SLHTQRNRRS LSGYNYEVYH SLEEIQNWMH HLNKTHSGLI HMFSIGRSYE GRSLFILKLG 180
RRSRLKRAVW IDCGIHAREW IGPAFCQWFV KEALLTYKSD PAMRKMLNHL YFYIMPVFNV 240
DGYHFSWTND RFWRKTRSRN SRFRCRGVDA NRNWKVKWCD EGASMHPCDD TYCGPFPESE 300
PEVKAVANFL RKHRKHIRAY LSFHAYAQML LYPYSYKYAT IPNFRCVESA AYKAVNALQS 360
VYGVRYRYGP ASTTLYVSSG SSMDWAYKNG IPYAFAFELR DTGYFGFLLP EMLIKPTCTE 420
TMLAVKNITM HLLKKCP 437 
Gene Ontology
 GO:0005578; C:proteinaceous extracellular matrix; IEA:UniProtKB-SubCell.
 GO:0004181; F:metallocarboxypeptidase activity; NAS:UniProtKB.
 GO:0008270; F:zinc ion binding; IEA:InterPro.
 GO:0006508; P:proteolysis; IEA:UniProtKB-KW. 
Interpro
 IPR000834; Peptidase_M14.
 IPR003146; Prot_inh_M14A.
 IPR009020; Prot_inh_propept. 
Pfam
 PF00246; Peptidase_M14
 PF02244; Propep_M14 
SMART
 SM00631; Zn_pept 
PROSITE
 PS00132; CARBOXYPEPT_ZN_1
 PS00133; CARBOXYPEPT_ZN_2 
PRINTS
 PR00765; CRBOXYPTASEA.