SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED.
THERE IS A PRO-SEQUENCE OF 23 AMINO-ACIDS WHICH ARE POST-TRANSLATIONALLY CLEAVED TO YIELD A MATURE ...THERE IS A PRO-SEQUENCE OF 23 AMINO-ACIDS WHICH ARE POST-TRANSLATIONALLY CLEAVED TO YIELD A MATURE PROTEIN OF 450 RESIDUES. THE NUMBERING OF THE PROTEIN STRUCTURE ASSUMES THAT RESIDUE 1 IS THE FIRST RESIDUE OF THE MATURE PROTEIN AND HENCE DOES NOT INCLUDE THE LEADER SEQUENCE IN THE NUMBERING.ALSO, THIS STRUCTURE IS OF THE CATALYTIC CORE DOMAIN ONLY, WHICH COMMENCES AT RESIDUE TYR 89. IN THE CHAIN A THE FIRST RESIDUE OF THE CORE IS DISORDERED AND NOT VISIBLE IN THE ELECTRON DENSITY,HENCE THIS ENTRY BEGINS AT HENCE THIS ENTRY BEGINS AT RESIDUE ASN 90. THIS PROTEIN IS CLOSELY RELATED TO AVICELASE 2 (SWISS-PROT ACCESSION ID:Q9C1S9) WITH WHICH IT HAS 96% SEQUENCE IDENTITY.
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実験情報
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実験
実験
手法: X線回折 / 使用した結晶の数: 1
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試料調製
結晶
マシュー密度: 2.1 Å3/Da / 溶媒含有率: 41.7 %
結晶化
pH: 4.6 詳細: THE PROTEIN WAS CONCENTRATED IN WATER TO 7 MG/ML IT WAS INCUBATED 1H PRIOR CRYSTALLISATION WITH THE 5MM OF THE SUBSTRATE 16% PEG5KMME AND 200 MM CALCIUM ACETATE WERE USED AS PRECIPITANT AND ...詳細: THE PROTEIN WAS CONCENTRATED IN WATER TO 7 MG/ML IT WAS INCUBATED 1H PRIOR CRYSTALLISATION WITH THE 5MM OF THE SUBSTRATE 16% PEG5KMME AND 200 MM CALCIUM ACETATE WERE USED AS PRECIPITANT AND 100 MM SODIUM ACETATE PH 4.6 AS BUFFER.