ID 4.3.1.18 DE D-serine ammonia-lyase. AN D-hydroxy amino acid dehydratase. AN D-serine deaminase. AN D-serine dehydrase. AN D-serine dehydratase. AN D-serine dehydratase (deaminating). AN D-serine hydrolase. AN D-serine hydro-lyase (deaminating). CA D-serine = NH4(+) + pyruvate. CC -!- The enzyme cleaves a carbon-oxygen bond, releasing a water molecule CC (hence the enzyme's original classification as EC 4.2.1.14) and an CC unstable enamine product that tautomerizes to an imine form, which CC undergoes a hydrolytic deamination to form pyruvate and ammonia. CC -!- The latter reaction, which can occur spontaneously, can also be CC catalyzed by EC 3.5.99.10. CC -!- Also acts, slowly, on D-threonine. CC -!- Formerly EC 4.2.1.14. DR A0A8V1ABE9, DSD1_CHICK ; Q54XE5, DSD1_DICDI ; Q9US35, DSD1_SCHPO ; DR P53095, DSD1_YEAST ; Q0TF95, SDHD1_ECOL5; Q1R901, SDHD1_ECOUT; DR Q0T953, SDHD2_ECOL5; Q1R2Q6, SDHD2_ECOUT; Q6FDC1, SDHD_ACIAD ; DR B7I8P7, SDHD_ACIB5 ; B2HVC6, SDHD_ACIBC ; A3M3B1, SDHD_ACIBT ; DR B9MIR7, SDHD_ACIET ; A1W838, SDHD_ACISJ ; A0KI76, SDHD_AERHH ; DR A4SPX2, SDHD_AERS4 ; C3L7G5, SDHD_BACAC ; A0RCF8, SDHD_BACAH ; DR Q81S85, SDHD_BACAN ; Q73AC5, SDHD_BACC1 ; B7IR88, SDHD_BACC2 ; DR C1EPF1, SDHD_BACC3 ; B7HID8, SDHD_BACC4 ; B7HMG6, SDHD_BACC7 ; DR Q81F73, SDHD_BACCR ; Q63D23, SDHD_BACCZ ; Q6HKG3, SDHD_BACHK ; DR A9VPH9, SDHD_BACMK ; P54555, SDHD_BACSU ; Q396Y3, SDHD_BURL3 ; DR A3P975, SDHD_BURP0 ; Q3JJ76, SDHD_BURP1 ; A3NNQ0, SDHD_BURP6 ; DR Q63IF8, SDHD_BURPS ; Q2T8Q2, SDHD_BURTA ; Q3AFZ5, SDHD_CARHZ ; DR Q7NUP9, SDHD_CHRVO ; A8ACI7, SDHD_CITK8 ; Q47V69, SDHD_COLP3 ; DR Q46X58, SDHD_CUPPJ ; Q24WR0, SDHD_DESHY ; A7ZPH2, SDHD_ECO24 ; DR B7MH26, SDHD_ECO45 ; B7LBR9, SDHD_ECO55 ; Q8XCK5, SDHD_ECO57 ; DR B5YYW7, SDHD_ECO5E ; B7MY25, SDHD_ECO81 ; B7M6N5, SDHD_ECO8A ; DR C4ZVQ3, SDHD_ECOBW ; B1X9N9, SDHD_ECODH ; A8A2M0, SDHD_ECOHS ; DR A1ADP3, SDHD_ECOK1 ; Q8FFF4, SDHD_ECOL6 ; B1IX96, SDHD_ECOLC ; DR P00926, SDHD_ECOLI ; B7N5W6, SDHD_ECOLU ; B6I6R7, SDHD_ECOSE ; DR B7LK20, SDHD_ESCF3 ; Q8RFX6, SDHD_FUSNN ; Q75TC9, SDHD_GEOKA ; DR Q75TH5, SDHD_GEOSE ; Q2SHX7, SDHD_HAHCH ; Q9KC12, SDHD_HALH5 ; DR Q0I5V1, SDHD_HISS1 ; B0UWV3, SDHD_HISS2 ; Q88TY1, SDHD_LACPL ; DR B2GBP8, SDHD_LIMF3 ; Q04G28, SDHD_OENOB ; A1TPW5, SDHD_PARC0 ; DR Q03DF6, SDHD_PEDPA ; Q7N5H9, SDHD_PHOLL ; Q6LHF5, SDHD_PHOPR ; DR A1VWK8, SDHD_POLNA ; A6V271, SDHD_PSEA7 ; B7V2Y0, SDHD_PSEA8 ; DR Q02QJ1, SDHD_PSEAB ; Q9HYN9, SDHD_PSEAE ; A4XXF3, SDHD_PSEMY ; DR A5W4Y8, SDHD_PSEP1 ; B0KGK3, SDHD_PSEPG ; B3PYT5, SDHD_RHIE6 ; DR B5ZNC1, SDHD_RHILW ; B5EY75, SDHD_SALA4 ; A9MKH2, SDHD_SALAR ; DR Q57I32, SDHD_SALCH ; B5FMC1, SDHD_SALDC ; B5QU31, SDHD_SALEP ; DR B5RG23, SDHD_SALG2 ; B4TA53, SDHD_SALHS ; B4SY68, SDHD_SALNS ; DR Q5PKR3, SDHD_SALPA ; A9MWI4, SDHD_SALPB ; C0Q241, SDHD_SALPC ; DR B5BII6, SDHD_SALPK ; B4TMW9, SDHD_SALSV ; Q8Z2L4, SDHD_SALTI ; DR Q8ZL08, SDHD_SALTY ; A8GES6, SDHD_SERP5 ; Q31YA5, SDHD_SHIBS ; DR Q32DH8, SDHD_SHIDS ; Q0T2D1, SDHD_SHIF8 ; Q83MK8, SDHD_SHIFL ; DR Q3YZG4, SDHD_SHISS ; Q5WGL6, SDHD_SHOC1 ; A6UB95, SDHD_SINMW ; DR Q4A041, SDHD_STAS1 ; A7MYG2, SDHD_VIBC1 ; A5F0M6, SDHD_VIBC3 ; DR Q9KL72, SDHD_VIBCH ; C3LWD9, SDHD_VIBCM ; Q87QA2, SDHD_VIBPA ; DR A1JJW5, SDHD_YERE8 ; Q2PGG3, SRR_ARATH ; A0JNI4, SRR_BOVIN ; DR Q54HH2, SRR_DICDI ; Q9GZT4, SRR_HUMAN ; Q9QZX7, SRR_MOUSE ; DR A2XWA9, SRR_ORYSI ; Q7XSN8, SRR_ORYSJ ; Q76EQ0, SRR_RAT ; DR O59791, SRR_SCHPO ; //