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Protein

Alpha-amylase

Gene
N/A
Organism
Zea mays (Maize)
Status
Unreviewed-Annotation score: -Experimental evidence at transcript leveli

Functioni

Catalytic activityi

Endohydrolysis of (1->4)-alpha-D-glucosidic linkages in polysaccharides containing three or more (1->4)-alpha-linked D-glucose units.UniRule annotation

Cofactori

Ca2+UniRule annotation

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Active sitei207NucleophileUniRule annotation1
Active sitei232Proton donorUniRule annotation1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionGlycosidaseUniRule annotation, Hydrolase
Biological processCarbohydrate metabolismUniRule annotation

Protein family/group databases

CAZyiGH13 Glycoside Hydrolase Family 13

Names & Taxonomyi

Protein namesi
Recommended name:
Alpha-amylaseUniRule annotation (EC:3.2.1.1UniRule annotation)
Alternative name(s):
1,4-alpha-D-glucan glucanohydrolaseUniRule annotation
OrganismiZea mays (Maize)Imported
Taxonomic identifieri4577 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaePACMAD cladePanicoideaeAndropogonodaeAndropogoneaeTripsacinaeZea

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 28UniRule annotationAdd BLAST28
ChainiPRO_501060512529 – 439Alpha-amylaseUniRule annotationAdd BLAST411

Expressioni

Gene expression databases

ExpressionAtlasiQ41770 differential

Structurei

3D structure databases

ProteinModelPortaliQ41770
SMRiQ41770
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini29 – 373AamyInterPro annotationAdd BLAST345
Domaini368 – 428Alpha-amyl_C2InterPro annotationAdd BLAST61

Sequence similaritiesi

Belongs to the glycosyl hydrolase 13 family.UniRule annotation

Keywords - Domaini

SignalUniRule annotation

Phylogenomic databases

eggNOGiKOG0471 Eukaryota
COG0366 LUCA
KOiK01176

Family and domain databases

Gene3Di2.60.40.1180, 1 hit
InterProiView protein in InterPro
IPR012850 A-amylase_bs_C
IPR013775 A-amylase_pln
IPR006046 Alpha_amylase
IPR006047 Glyco_hydro_13_cat_dom
IPR013780 Glyco_hydro_b
IPR017853 Glycoside_hydrolase_SF
PfamiView protein in Pfam
PF07821 Alpha-amyl_C2, 1 hit
PF00128 Alpha-amylase, 1 hit
PIRSFiPIRSF001028 Alph-amls_plant, 1 hit
PRINTSiPR00110 ALPHAAMYLASE
SMARTiView protein in SMART
SM00642 Aamy, 1 hit
SM00810 Alpha-amyl_C2, 1 hit
SUPFAMiSSF51445 SSF51445, 1 hit

Sequencei

Sequence statusi: Complete.

Q41770-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MAKHLAAMCR CSLLVLVLLC LGSQLAQSQV LFQGFNWESW KKQGGWYNYL
60 70 80 90 100
LGRVDDIAAT GATHVWLPPP SHSVAPQGYM PGRLYDLDAS KYGTHAELKS
110 120 130 140 150
LTAAFHAKGV KCVADVVINH RCADYKDGRG IYCVFEGGTP DSRLDWGPDM
160 170 180 190 200
ICSDDTQYSN GRGHRDTGAD FAAAPDIDHL NPRVQQELSD WLNWLKSDLG
210 220 230 240 250
FDGWRLDFAK GYSAAVAKVY VDSTAPTFVV AEIWSSLHYD GNGEPSSNQD
260 270 280 290 300
ADRQELVNWA QAVGGPAAAF DFTTKGVLQA AVQGELWRMK DGNGKAPGMI
310 320 330 340 350
GWLPEKAVTF VDNHDTGSTQ NSWPFPSDKV MQGYAYILTH PGTPCIFYDH
360 370 380 390 400
VFDWNLKQEI SALSAVRSRN GIHPGSELNI LAADGDLYVA KIDDKVIVKI
410 420 430
GSRYDVGNLI PSDFHAVAHG NNYCVWEKHG LRVPAGRHH
Length:439
Mass (Da):48,269
Last modified:November 1, 1996 - v1
Checksum:i61A2E362B1F3D8D5
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
L25805 mRNA Translation: AAA50161.1
PIRiT02956
RefSeqiNP_001105539.1, NM_001112069.1
UniGeneiZm.54

Genome annotation databases

GeneIDi542522
KEGGizma:542522

Similar proteinsi

Entry informationi

Entry nameiQ41770_MAIZE
AccessioniPrimary (citable) accession number: Q41770
Entry historyiIntegrated into UniProtKB/TrEMBL: November 1, 1996
Last sequence update: November 1, 1996
Last modified: May 23, 2018
This is version 107 of the entry and version 1 of the sequence. See complete history.
Entry statusiUnreviewed (UniProtKB/TrEMBL)

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