Protein Properties
Description Glycosyl Hydrolase Family 14 (Beta-Amylase)
Comment similar to beta-amylase from SP:O64407 (Vigna unguiculata)
Classification Plant Specific
TIGR ID At4g00490
GB AF058919
Gene Family based on BLASTCLUST Family Size: 8
Expert gene family (data source: TAIR)
(Super Gene Family / Gene Family)		 glycoside Hydrolase gene Families / glycoside Hydrolase Family 14
MW (TIGR) 59691.88
pI (TIGR) 4.673
EC Analysis (KEGG) N/A
External Links [TIGR]  [MIPS]  [TAIR]  [SIGnAL]

Subcellular Localization (TargetP Prediction)
Localization Chloroplast
Score		 Mitochondrial
Score		 Secretory
Score		 Signal Length Reliability Class
Chloroplast .842 .252 .029 55 3

Gene Expression in different plant organs
EST data
TC Total # ESTs Seeds Roots Leaves Flowers Siliques Seedlings Cell Suspension Mixed Tissues
TC151274 16 0 (0.00%) 0 (0.00%) 1 (0.03%) 1 (0.01%) 0 (0.00%) 1 (0.02%) 0 (0.00%) 0 (0.00%)
AFGC microarray data (Log2 of normalized ratio)
Flower vs. Leaves Stem vs. Ref. Silique vs. Ref. Root vs. Ref. Flower vs. Ref. Leaf vs. Ref.
No microarray data available

Membrane/Soluble (TMHMM Prediction)
Location Expected # of AA Expected # of AA in first 60 Predicted Helices Topology
soluble .02 0 0 o

MIPS Automatic Functional Classification
Category Number Description Hitcode P-value
01.05.01 C-Compound And Carbohydrate Utilization At4g00490 0.0
01.05.01.01 C-Compound, Carbohydrate Catabolism At4g17090 0.0
02.19 Metabolism Of Energy Reserves (E.G. Glycogen, Trehalose) At4g17090 0.0
02.99 Other Energy Generation Activities At4g00490 0.0

Gene Ontology
Accession Description Type Code Evidence Reference Synonym
GO:0016161 beta-amylase function ISS TIGR_Ath1:annotation INTERPRO:IPR001554

Protein Domain Analysis
Accession Description Score
No HMM data available

Signal-P Analysis
Prediction SA Probability SP Probability Cleavage Prob. Position
Non-Secretory Protein 0.000 0.037 0.025 24