B3EYM8 (IABN_GEOSE) Geobacillus stearothermophilus (Bacillus stearothermophilus)

Intracellular endo-alpha-(1->5)-L-arabinanase UniProtKBInterProInteractive Modelling

315 aa; Sequence (Fasta) Identical sequences: Geobacillus sp. PK12: A0A4Q1S3Z4

Sequence Features

 27Proton acceptor
 201Proton donor
 271Calcium
 147Important for catalytic activity, responsible for pKa modulation of the active site Glu and correct orientation of both the proton donor and substrate
 271Important for substrate recognition
 25-311Glycoside hydrolase, family 43
IPR006710PF04616

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
High resolution crystal structure of 1,5-alpha-L-arabinanase from Geobacillus Stearothermophilushomo-2-mer CA;GOL;3cu92-315
High resolution crystal structure of 1,5-alpha-arabinanase catalytic mutant (AbnBE201A)homo-2-mer CA;3d5y2-315
Crystal Structure Analysis of 1,5-alpha-arabinanase catalytic mutant (D27A)homo-2-mer CA;3d602-315
Crystal Structure Analysis of 1,5-alpha-arabinanase catalytic mutant (AbnBD147A) complexed to arabi…homo-2-mer FUB;AHR;CA;3d612-315
The structure of AbnB-E201A, an intracellular 1,5-alpha-L-arabinanase from Geobacillus stearothermo…monomer CA;SO4;AHR;6f1g1-315
Crystal Structure Analysis of 1,5-alpha-arabinanase catalytic mutant (AbnBE201A) complexed to arabi…monomer FUB;AHR;CA;3d5z2-315