Gene Gene information from NCBI Gene database.
Entrez ID 2632
Gene name 1,4-alpha-glucan branching enzyme 1
Gene symbol GBE1
Synonyms (NCBI Gene)
APBDGBEGSD4
Chromosome 3
Chromosome location 3p12.2
Summary The protein encoded by this gene is a glycogen branching enzyme that catalyzes the transfer of alpha-1,4-linked glucosyl units from the outer end of a glycogen chain to an alpha-1,6 position on the same or a neighboring glycogen chain. Branching of the ch
SNPs SNP information provided by dbSNP.
39
SNP ID Visualize variation Clinical significance Consequence
rs36099971 A>C Conflicting-interpretations-of-pathogenicity, uncertain-significance Coding sequence variant, missense variant
rs80338671 T>C,G Pathogenic, pathogenic-likely-pathogenic, likely-pathogenic, uncertain-significance Missense variant, coding sequence variant
rs80338672 G>A Pathogenic Missense variant, coding sequence variant
rs80338673 C>T Pathogenic Missense variant, coding sequence variant
rs137852886 A>G Pathogenic, likely-pathogenic Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
90
miRTarBase ID miRNA Experiments Reference
MIRT1013779 hsa-miR-1256 CLIP-seq
MIRT1013780 hsa-miR-1261 CLIP-seq
MIRT1013781 hsa-miR-193a-3p CLIP-seq
MIRT1013782 hsa-miR-193b CLIP-seq
MIRT1013783 hsa-miR-3138 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
26
GO ID Ontology Definition Evidence Reference
GO:0003824 Function Catalytic activity IEA
GO:0003844 Function 1,4-alpha-glucan branching enzyme activity EXP 8613547
GO:0003844 Function 1,4-alpha-glucan branching enzyme activity IBA
GO:0003844 Function 1,4-alpha-glucan branching enzyme activity IDA 26199317
GO:0003844 Function 1,4-alpha-glucan branching enzyme activity IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
607839 4180 ENSG00000114480
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q04446
Protein name 1,4-alpha-glucan-branching enzyme (EC 2.4.1.18) (Brancher enzyme) (Glycogen-branching enzyme)
Protein function Glycogen-branching enzyme participates in the glycogen biosynthetic process along with glycogenin and glycogen synthase. Generates alpha-1,6-glucosidic branches from alpha-1,4-linked glucose chains, to increase solubility of the glycogen polymer
PDB 4BZY , 5CLT , 5CLW
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF02922 CBM_48 75 161 Carbohydrate-binding module 48 (Isoamylase N-terminal domain) Domain
PF00128 Alpha-amylase 220 338 Alpha amylase, catalytic domain Domain
PF02806 Alpha-amylase_C 603 698 Alpha amylase, C-terminal all-beta domain Domain
Sequence
MAAPMTPAARPEDYEAALNAALADVPELARLLEIDPYLKPYAVDFQRRYKQFSQILKNIG
ENEGGIDKFSRGYESFGVHRCADGGLYCKEWAPGAEGVFLTGDFNGWNPFSYPYKKLDYG
KWELYIPPKQNKSVLVPHGSKLKVVITSKSGEILYRISPWA
KYVVREGDNVNYDWIHWDP
EHSYEFKHSRPKKPRSLRIYESHVGISSHEGKVASYKHFTCNVLPRIKGLGYNCIQLMAI
MEHAYYASFGYQITSFFAASSRYGTPEELQELVDTAHSMGIIVLLDVVHSHASKNSADGL
NMFDGTDSCYFHSGPRGTHDLWDSRLFAYSSWEILRFL
LSNIRWWLEEYRFDGFRFDGVT
SMLYHHHGVGQGFSGDYSEYFGLQVDEDALTYLMLANHLVHTLCPDSITIAEDVSGMPAL
CSPISQGGGGFDYRLAMAIPDKWIQLLKEFKDEDWNMGDIVYTLTNRRYLEKCIAYAESH
DQALVGDKSLAFWLMDAEMYTNMSVLTPFTPVIDRGIQLHKMIRLITHGLGGEGYLNFMG
NEFGHPEWLDFPRKGNNESYHYARRQFHLTDDDLLRYKFLNNFDRDMNRLEERYGWLAAP
QAYVSEKHEGNKIIAFERAGLLFIFNFHPSKSYTDYRVGTALPGKFKIVLDSDAAEYGGH
QRLDHSTDFFSEAFEHNGRPYSLLVYIPSRVALILQNV
DLPN
Sequence length 702
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Starch and sucrose metabolism
Metabolic pathways
  Glycogen synthesis
Glycogen storage disease type IV (GBE1)
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
47
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Acute myeloid leukemia Likely pathogenic; Pathogenic rs192044702 RCV005892214
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Adrenocortical carcinoma, hereditary Likely pathogenic; Pathogenic rs192044702 RCV005892215
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Adult polyglucosan body disease Likely pathogenic; Pathogenic rs1209123501, rs772802187, rs779475367, rs2107114808, rs2107074878, rs2106809795, rs80338671, rs137852886, rs137852888, rs137852891, rs137852892, rs201958741, rs2471917613, rs2471826563, rs1269375163
View all (9 more)
RCV005023087
RCV005038349
RCV003494573
RCV005032000
RCV005023469
View all (19 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Adult polyglucosan body neuropathy Pathogenic; Likely pathogenic rs80338671, rs137852886, rs80338673, rs201958741, rs869320698 RCV000150105
RCV000210781
RCV000150107
RCV000157612
RCV000210799
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
Arthrogryposis multiplex congenita Conflicting classifications of pathogenicity ClinVar
Disgenet
★★★☆☆
Reported in Unknown/Other Associations (≥2 sources)
ATTENTION DEFICIT HYPERACTIVITY DISORDER GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
CERVICAL CANCER GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
CERVICAL CARCINOMA GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Adenocarcinoma of lung (disorder) Lung adenocarcinoma BEFREE 28423489, 31221150
★☆☆☆☆
Found in Text Mining only
Adult polyglucosan body disease Polyglucosan Body Disease Orphanet
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Akinesia Akinesia BEFREE 23218673
★☆☆☆☆
Found in Text Mining only
Arthrogryposis Arthrogryposis multiplex congenita CLINVAR_DG 31680123
★☆☆☆☆
Found in Text Mining only
Arthrogryposis Arthrogryposis multiplex congenita HPO_DG
★☆☆☆☆
Found in Text Mining only
Atrophy Atrophy Pubtator 23034915 Associate
★☆☆☆☆
Found in Text Mining only
Autism Spectrum Disorder Autism Pubtator 34633740 Associate
★☆☆☆☆
Found in Text Mining only
Autistic Disorder Autism Pubtator 34633740 Associate
★☆☆☆☆
Found in Text Mining only
B-Cell Lymphomas B-Cell Lymphoma BEFREE 30385486
★☆☆☆☆
Found in Text Mining only
Carcinogenesis Carcinogenesis Pubtator 19911042 Associate
★☆☆☆☆
Found in Text Mining only