eF-site ID 4zu1-AX PDB Code 4zu1 Chain A, X click to enlarge Title Crystal Structure of O-Acetylserine Sulfhydrylase from Haemophilus influenzae in complex with O-acetyl serine and peptide inhibitor Classification TRANSFERASE/TRANSFERASE INHIBITOR Compound Cysteine synthase Source Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) (CYSE_SALTY) Sequence A:  TFEYGDGI X:  AIYADNSYSIGNTPLVRLKHFGHNGNVVVKIEGRNPSYSV XCRIGANMVWQAEKDGTLTKGKEIVDATSGNTGIALAYVA AARGYKITLTMPETMSLERKRLLCGLGVNLVLTEGAKGMK GAIAKAEEIVASDPSRYVMLKQFENPANPQIHRETTGPEI WKDTDGKVDVVVAGVGTGGSITGISRAIKLDFGKQITSVA VEPVESPVISQTLAGEEVKPGPHKIQGIGAGFIPKNLDLS IIDRVETVDSDTALATARRLMAEEGILAGISSGAAVAAAD RLAKLPEFADKLIVVILPSASERYLSTALF Description Functional site 1) chain X residue 214 type sequence L description binding site for residue GOL X 401 source : AC1 2) chain X residue 248 type sequence T description binding site for residue GOL X 401 source : AC1 3) chain X residue 249 type sequence V description binding site for residue GOL X 401 source : AC1 4) chain X residue 250 type sequence D description binding site for residue GOL X 401 source : AC1 5) chain X residue 253 type sequence T description binding site for residue GOL X 401 source : AC1 6) chain X residue 282 type sequence R description binding site for residue GOL X 401 source : AC1 7) chain A residue 268 type sequence E description binding site for residue OAS A 301 source : AC2 8) chain A residue 269 type sequence Y description binding site for residue OAS A 301 source : AC2 9) chain A residue 270 type sequence G description binding site for residue OAS A 301 source : AC2 10) chain A residue 271 type sequence D description binding site for residue OAS A 301 source : AC2 11) chain X residue 25 type sequence N description binding site for residue OAS A 301 source : AC2 12) chain X residue 119 type sequence G description binding site for residue OAS A 301 source : AC2 13) chain X residue 120 type sequence M description binding site for residue OAS A 301 source : AC2 14) chain X residue 121 type sequence K description binding site for residue OAS A 301 source : AC2 15) chain X residue 31-49 type prosite sequence KIEGRNPSYSVXCRIGANM description CYS_SYNTHASE Cysteine synthase/cystathionine beta-synthase P-phosphate attachment site. KiEgrn.PSySVKcRiGanM source prosite : PS00901

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