Structural features of residue 90 in chain A ********************************* Protrusion Index: ASN A 90 N 0.43 ASN A 90 CA 0.44 ASN A 90 C 0.32 ASN A 90 O 0.41 ASN A 90 CB 0.38 ASN A 90 CG 0.51 ASN A 90 OD1 0.71 ASN A 90 ND2 0.52