Q9UNQ0

PTMD Annotation Information


※ Protein Information

Tag Content
UniProt Accession ABCG2_HUMAN; Q9UNQ0;
Entrez ID 9429
GenBank Protein ID NM_001257386.1; NM_004827.2; XM_005263355.3; XM_011532420.2;
GenBank Nucleotide ID NP_001244315.1; NP_004818.2; XP_005263412.1; XP_011530722.1;
Protein Name ATP-binding cassette sub-family G member 2 (Breast cancer resistance protein) (CDw338) (Mitoxantrone resistance-associated protein) (Placenta-specific ATP-binding cassette transporter) (Urate exporter) (CD antigen CD338)
Gene Name ABCG2; ABCP; BCRP; BCRP1; MXR
Organism Homo sapiens
NCBI Taxa ID 9606
Functional DescriptionHigh-capacity urate exporter functioning in both renal and extrarenal urate excretion. Plays a role in porphyrin homeostasis as it is able to mediates the export of protoporhyrin IX (PPIX) both from mitochondria to cytosol and from cytosol to extracellular space, and cellular export of hemin, and heme. Xenobiotic transporter that may play an important role in the exclusion of xenobiotics from the brain. Appears to play a major role in the multidrug resistance phenotype of several cancer cell lines. Implicated in the efflux of numerous drugs and xenobiotics: mitoxantrone, the photosensitizer pheophorbide, camptothecin, methotrexate, azidothymidine (AZT), and the anthracyclines daunorubicin and doxorubicin.
Sequence
(Fasta)
MSSSNVEVFI PVSQGNTNGF PATASNDLKA FTEGAVLSFH NICYRVKLKS GFLPCRKPVE 60
KEILSNINGI MKPGLNAILG PTGGGKSSLL DVLAARKDPS GLSGDVLING APRPANFKCN 120
SGYVVQDDVV MGTLTVRENL QFSAALRLAT TMTNHEKNER INRVIQELGL DKVADSKVGT 180
QFIRGVSGGE RKRTSIGMEL ITDPSILFLD EPTTGLDSST ANAVLLLLKR MSKQGRTIIF 240
SIHQPRYSIF KLFDSLTLLA SGRLMFHGPA QEALGYFESA GYHCEAYNNP ADFFLDIING 300
DSTAVALNRE EDFKATEIIE PSKQDKPLIE KLAEIYVNSS FYKETKAELH QLSGGEKKKK 360
ITVFKEISYT TSFCHQLRWV SKRSFKNLLG NPQASIAQII VTVVLGLVIG AIYFGLKNDS 420
TGIQNRAGVL FFLTTNQCFS SVSAVELFVV EKKLFIHEYI SGYYRVSSYF LGKLLSDLLP 480
MRMLPSIIFT CIVYFMLGLK PKADAFFVMM FTLMMVAYSA SSMALAIAAG QSVVSVATLL 540
MTICFVFMMI FSGLLVNLTT IASWLSWLQY FSIPRYGFTA LQHNEFLGQN FCPGLNATGN 600
NPCNYATCTG EEYLVKQGID LSPWGLWKNH VALACMIVIF LTIAYLKLLF LKKYS 656

※ PTM-Disease Association

NumPTMDiseaseCell TypeTypePTM SitePMID
1MethylationBreast cancer/tumor/carcinomaA24304387
[Reference]: Structure-activity relationships of chromone derivatives toward the mechanism of interaction with and inhibition of breast cancer resistance protein ABCG2.

※ Disease Cross-ref Annotation

DatabaseAnnotation
CTD (Curated)
(count: 14)
(view all)
MESH:D000236 ; Adenoma
MESH:D001172 ; Arthritis, Rheumatoid
MESH:D001943 ; Breast Neoplasms
MESH:C535575 ; Carcinoma, squamous cell of head and neck
MESH:D015179 ; Colorectal Neoplasms
MESH:D064420 ; Drug-Related Side Effects and Adverse Reactions
HGMD
(count: 15)
(view all)
CD057478; Breast cancer resistance protein deficiency, association with; Small deletions
CM045703; Reduced ATPase activity, association with; Missense/nonsense
CM057427; Breast cancer resistance protein deficiency, association with; Missense/nonsense
CM057428; Gout, association with; Missense/nonsense
CM057861; Reduced protein expression, association with; Missense/nonsense
CM075963; Breast cancer resistance protein deficiency, association with; Missense/nonsense
GWASdb
(count: 116)
(view all)
rs2231164; Urate levels; gout
rs2231156; Uric acid levels; gout
rs2231156; Urate levels; gout
rs4148157; Uric acid levels; gout
rs4148157; Urate levels; gout
rs4693924; Uric acid levels; gout

※ PTM Sites

PTM Modification Sites
Phosphorylation
(count: 13)
(view all)
100       LAARKDPSGLSGDVL     dbPAF
103       RKDPSGLSGDVLING     dbPAF
143       VRENLQFSAALRLAT     dbPAF
153       LRLATTMTNHEKNER     dbPAF
187       TQFIRGVSGGERKRT     dbPAF
194       SGGERKRTSIGMELI     dbPAF
Acetylation
(count: 1)
172       IQELGLDKVADSKVG     PLMD
Ubiquitination
(count: 13)
(view all)
172       IQELGLDKVADSKVG     PLMD
177       LDKVADSKVGTQFIR     PLMD
314       LNREEDFKATEIIEP     PLMD
323       TEIIEPSKQDKPLIE     PLMD
326       IEPSKQDKPLIEKLA     PLMD
331       QDKPLIEKLAEIYVN     PLMD
Glycation
(count: 1)
72        SNINGIMKPGLNAIL     PLMD

※ Protein-Protein Interaction

NetworkInteraction
ABSource