ID 5.1.3.24 DE N-acetylneuraminate epimerase. AN alpha-N-acetylneuraminic acid epimerase. AN sialic acid epimerase. AN sialic acid mutarotase. CA N-acetyl-alpha-neuraminate = N-acetyl-beta-neuraminate. CC -!- Sialoglycoconjugates present in vertebrates are linked exclusively by CC alpha-linkages and are released in alpha form during degradation. CC -!- This enzyme accelerates maturotation to the beta form via the open CC form (which also occurs as a slow spontaneous reaction). CC -!- The open form is necessary for further metabolism by the bacteria. CC -!- Formerly EC 5.1.3.n1. DR Q8CVR2, NANM1_ECOL6; Q8CVG5, NANM2_ECOL6; Q2YK69, NANM_BRUA2 ; DR Q577K1, NANM_BRUAB ; Q8YBP3, NANM_BRUME ; A5VU94, NANM_BRUO2 ; DR A9WYA0, NANM_BRUSI ; A7ZVK8, NANM_ECO24 ; Q8X554, NANM_ECO57 ; DR A8A834, NANM_ECOHS ; A1AJH6, NANM_ECOK1 ; Q0T900, NANM_ECOL5 ; DR P39371, NANM_ECOLI ; Q1R2K5, NANM_ECOUT ; Q4QP39, NANM_HAEI8 ; DR A5UB03, NANM_HAEIE ; A5UFV3, NANM_HAEIG ; P44544, NANM_HAEIN ; DR Q9CKB7, NANM_PASMU ; A9MH34, NANM_SALAR ; Q57QM5, NANM_SALCH ; DR B5R066, NANM_SALEP ; B4T2W1, NANM_SALNS ; A9N6P2, NANM_SALPB ; DR B4TSP0, NANM_SALSV ; Q8Z7N0, NANM_SALTI ; Q8ZQ34, NANM_SALTY ; DR Q31T32, NANM_SHIBS ; Q0SXL5, NANM_SHIF8 ; Q83IN1, NANM_SHIFL ; DR Q3YU63, NANM_SHISS ; A5F7B3, NANM_VIBC3 ; Q9KR69, NANM_VIBCH ; DR Q7MD39, NANM_VIBVY ; A1JMV0, NANM_YERE8 ; A7FJ01, NANM_YERP3 ; DR Q1C8L8, NANM_YERPA ; Q7CI10, NANM_YERPE ; Q1CHD7, NANM_YERPN ; DR A4TK48, NANM_YERPP ; Q66BP2, NANM_YERPS ; //