Reviewed, UniProtKB/Swiss-Prot P72785 (MALQ_SYNY3)

Names and origin

Protein names

Recommended name:
    4-alpha-glucanotransferase
    EC=2.4.1.25
Alternative name(s):
    Amylomaltase
    Disproportionating enzyme
      Short name=D-enzyme

Gene names

Name:	malQ
Ordered Locus Names:	sll1676

Organism

Synechocystis sp. (strain PCC 6803) [Complete proteome] [HAMAP]

Taxonomic identifier

1148 [NCBI]

Taxonomic lineage

Bacteria › Cyanobacteria › Chroococcales › Synechocystis

Protein attributes

Sequence length	505 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	Transfers a segment of a (1->4)-alpha-D-glucan to a new position in an acceptor, which may be glucose or a (1->4)-alpha-D-glucan.
Subcellular location	Cytoplasm By similarity.
Sequence similarities	Belongs to the disproportionating enzyme family.

Ontologies

Keywords
Biological process	Carbohydrate metabolism
Cellular component	Cytoplasm
Molecular function	Glycosyltransferase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	carbohydrate metabolic process Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	4-alpha-glucanotransferase activity Inferred from electronic annotation. Source: EC cation binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 505	505	4-alpha-glucanotransferase		PRO_0000170131

Sequences

	Sequence		Length	Mass (Da)
	P72785-1 [UniParc]. Last modified February 1, 1997. Version 1. Checksum: 488623C9FA4C9D59	FASTA	505	57,180
	10 20 30 40 50 60 MLDKRCSGIL LHPTSLPSRF GIGDLGDGAF QFIDFLADAD QSVWQILPLG PTGFGNSPYL 70 80 90 100 110 120 CYSALAINPW LISLDRLAEE GFLPPSLLDQ APPFTNPRVD YDQAIAYKSQ VLKQAFAQFR 130 140 150 160 170 180 TNIELAIEQE FAEFCQAQSD WLADYALFMA IKEAHNGAGW HQWDKDIAWR EPEALKIWGD 190 200 210 220 230 240 RLKTEVLYHQ FLQFLGFRQW QEVKAYANQR HIAIFGDLPI YVAHDSADVW ANPENFCLDP 250 260 270 280 290 300 ETGEAAMMAG VPPDYFSATG QLWGNPVYDW ETLKATGFAW WIKRFKANLQ YLDIVRIDHF 310 320 330 340 350 360 RGFESYWGVP QGEKTAENGE WYPAPGKEFF QALGKALGDN LPIVAEDLGV ITPEVEALRD 370 380 390 400 410 420 EFNFPGMKVL HFAFDSDRGN PFLPFNYSNG NAVVYTGTHD NDTTVGWFQE RSEDDQQKVI 430 440 450 460 470 480 NYLGCVCNEG IHWSLIRLAS SSVAALAIFP LQDILGLGSD CRMNLPGTAA GNWGWRYHPD 490 500 QLNDWLSGHL SFITELYGRR IYHTD

References

[1]

"Sequence analysis of the genome of the unicellular cyanobacterium Synechocystis sp. strain PCC6803. II. Sequence determination of the entire genome and assignment of potential protein-coding regions." Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y., Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T., Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S. , Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S. DNA Res. 3:109-136(1996) [PubMed: 8905231] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	BA000022 Genomic DNA. Translation: BAA16800.1.
PIR	S74648.
RefSeq	NP_440120.1.
3D structure databases
HSSP	HSSP built from PDB template 1ESW based on UniProtKB O87172.
ModBase	Search...
Protein-protein interaction databases
IntAct	P72785. 1 interaction.
STRING	P72785.
Protein family/group databases
CAZy	GH77. Glycoside Hydrolase Family 77.
Genome annotation databases
GeneID	953419.
GenomeReviews	Gene locus sll1676 in contig BA000022_GR.
KEGG	syn:sll1676.
NMPDR	fig|1148.1.peg.221.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	P72785.
OMA	LQFAFDG.
Enzyme and pathway databases
BioCyc	SSP1148:SLL1676-MON.
Family and domain databases
InterPro	IPR003385. Glyco_hydro_77. IPR013781. Glyco_hydro_sg_catalytic. [Graphical view]
Gene3D	G3DSA:3.20.20.80. Glyco_hydro_cat. 1 hit.
Pfam	PF02446. Glyco_hydro_77. 1 hit. [Graphical view]
TIGRFAMs	TIGR00217. malQ. 1 hit.
ProtoNet	Search...

Entry information

Entry name

MALQ_SYNY3

Accession

Primary (citable) accession number: P72785

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 30, 2000
Last sequence update:	February 1, 1997
Last modified:	November 3, 2009
This is version 55 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)