A1A56

Bonds

First atom	Second atom	Bond order type	Distance (experimental model)	Distance (ideal model)	Properties
N1	C1	sing	1.35Å	1.40Å
O2	C2	sing	1.43Å	1.41Å
C1	C2	sing	1.51Å	1.53Å
C1	O1	doub	1.21Å	1.22Å
C2	C3	sing	1.54Å	1.55Å
C2	C11	sing	1.54Å	1.56Å
C3	C4	sing	1.54Å	1.56Å
C11	N2	sing	1.49Å	1.48Å
C4	N2	sing	1.49Å	1.48Å
N2	C5	sing	1.38Å	1.41Å
C5	N3	doub	1.33Å	1.36Å	Aromatic
C5	C8	sing	1.40Å	1.45Å	Aromatic
C9	C8	sing	1.46Å	1.46Å	Aromatic
C9	C10	doub	1.34Å	1.39Å	Aromatic
N3	C6	sing	1.32Å	1.37Å	Aromatic
C8	C7	doub	1.41Å	1.43Å	Aromatic
C10	N5	sing	1.37Å	1.38Å	Aromatic
C6	N4	doub	1.32Å	1.32Å	Aromatic
C7	N5	sing	1.37Å	1.36Å	Aromatic
C7	N4	sing	1.33Å	1.35Å	Aromatic
C3	H4	sing	1.09Å	1.10Å
C3	H5	sing	1.09Å	1.10Å
C6	H8	sing	1.08Å	1.08Å
C9	H9	sing	1.08Å	1.08Å
C10	H10	sing	1.08Å	1.08Å
C11	H13	sing	1.09Å	1.10Å
C11	H12	sing	1.09Å	1.10Å
C4	H7	sing	1.09Å	1.10Å
C4	H6	sing	1.09Å	1.10Å
N1	H2	sing	0.97Å	1.00Å
N1	H1	sing	0.97Å	1.00Å
N5	H11	sing	0.97Å	1.00Å
O2	H3	sing	0.97Å	0.95Å

Angles

First atom	Second atom	Third atom	Angle (experimental model)	Angle (ideal model)
N1	C1	C2	121.1°	120.0°
N1	C1	O1	121.8°	120.0°
C1	N1	H2	120.0°	120.0°
C1	N1	H1	120.0°	120.0°
O2	C2	C1	111.1°	110.3°
O2	C2	C3	113.4°	110.4°
O2	C2	C11	108.8°	110.4°
C2	O2	H3	109.5°	114.0°
C2	C1	O1	117.1°	120.0°
C1	C2	C3	112.3°	110.3°
C1	C2	C11	109.0°	110.3°
C3	C2	C11	101.7°	105.1°
C2	C3	C4	105.3°	105.1°
C2	C3	H4	110.5°	110.3°
C2	C3	H5	110.5°	110.4°
C2	C11	N2	108.3°	104.6°
C2	C11	H13	109.8°	110.4°
C2	C11	H12	109.7°	110.5°
C3	C4	N2	106.4°	104.6°
C4	C3	H4	110.5°	110.3°
C4	C3	H5	110.5°	110.3°
C3	C4	H7	110.2°	110.4°
C3	C4	H6	110.2°	110.4°
C11	N2	C4	108.8°	104.2°
C11	N2	C5	125.0°	111.0°
N2	C11	H13	109.7°	110.4°
N2	C11	H12	109.7°	110.4°
C4	N2	C5	125.9°	111.0°
N2	C4	H7	110.2°	110.4°
N2	C4	H6	110.2°	110.4°
N2	C5	N3	117.8°	120.8°
N2	C5	C8	123.4°	120.8°
N3	C5	C8	118.8°	118.4°
C5	N3	C6	120.4°	121.0°
C5	C8	C9	142.5°	135.2°
C5	C8	C7	113.8°	118.6°
C8	C9	C10	108.7°	106.9°
C9	C8	C7	103.7°	106.2°
C8	C9	H9	125.6°	126.5°
C9	C10	N5	107.5°	109.8°
C10	C9	H9	125.6°	126.6°
C9	C10	H10	126.3°	125.1°
N3	C6	N4	125.6°	122.8°
N3	C6	H8	117.2°	118.6°
C8	C7	N5	109.4°	107.1°
C8	C7	N4	126.8°	118.5°
C10	N5	C7	110.7°	110.1°
N5	C10	H10	126.3°	125.1°
C10	N5	H11	124.7°	125.0°
C6	N4	C7	114.6°	120.7°
N4	C6	H8	117.2°	118.6°
N5	C7	N4	123.9°	134.3°
C7	N5	H11	124.6°	124.9°
H4	C3	H5	109.4°	110.3°
H13	C11	H12	109.5°	110.4°
H7	C4	H6	109.5°	110.5°
H2	N1	H1	120.0°	120.0°

Dihedrals

First atom	Second atom	Third atom	Fourth atom	Torsion (experimental model)	Torsion (ideal model)
N1	C1	C2	O2	4.6°	35.7°
N1	C1	C2	O1	179.6°	179.9°
N1	C1	C2	C3	132.8°	86.5°
N1	C1	C2	C11	115.2°	157.9°
C1	N1	H2	H1	180.0°	180.0°
O2	C2	C1	C3	128.2°	122.2°
O2	C2	C1	C11	119.9°	122.2°
O2	C2	C1	O1	175.8°	144.3°
O2	C2	C3	C11	116.7°	119.0°
O2	C2	C3	C4	146.8°	119.0°
O2	C2	C11	N2	146.9°	95.1°
O2	C2	C3	H4	93.8°	122.1°
O2	C2	C3	H5	27.5°	0.0°
O2	C2	C11	H13	27.1°	146.1°
O2	C2	C11	H12	93.3°	23.7°
C1	C2	C3	C11	116.4°	118.8°
C1	C2	C3	C4	86.2°	118.9°
C1	C2	C11	N2	91.8°	142.7°
C1	C2	C3	H4	33.1°	0.0°
C1	C2	C3	H5	154.4°	122.2°
C1	C2	C11	H13	148.4°	23.9°
C1	C2	C11	H12	28.0°	98.5°
C2	C1	N1	H2	179.5°	0.0°
C2	C1	N1	H1	0.5°	180.0°
C1	C2	O2	H3	180.0°	59.3°
O1	C1	C2	C3	47.6°	93.5°
O1	C1	C2	C11	64.3°	22.0°
O1	C1	N1	H2	0.0°	180.0°
O1	C1	N1	H1	180.0°	0.0°
C2	C3	C4	H4	119.4°	118.9°
C2	C3	C4	H5	119.4°	119.0°
C3	C2	C11	N2	26.9°	23.9°
C2	C3	C4	N2	23.9°	23.8°
C2	C3	H4	H5	121.9°	122.2°
C3	C2	C11	H13	92.9°	94.9°
C3	C2	C11	H12	146.7°	142.7°
C2	C3	C4	H7	95.6°	142.6°
C2	C3	C4	H6	143.4°	94.9°
C3	C2	O2	H3	52.5°	62.8°
C11	C2	C3	C4	30.2°	0.0°
C2	C11	N2	H13	119.8°	118.8°
C2	C11	N2	H12	119.8°	118.9°
C2	C11	N2	C4	12.9°	39.5°
C2	C11	N2	C5	162.2°	159.0°
C11	C2	C3	H4	149.5°	118.9°
C11	C2	C3	H5	89.2°	119.0°
C2	C11	H13	H12	120.5°	122.5°
C11	C2	O2	H3	60.0°	178.5°
C3	C4	N2	C11	6.8°	39.5°
C3	C4	N2	H7	119.5°	118.8°
C3	C4	N2	H6	119.5°	118.8°
C3	C4	N2	C5	178.1°	159.0°
C4	C3	H4	H5	121.9°	122.1°
C3	C4	H7	H6	121.4°	122.4°
C11	N2	C4	C5	175.0°	119.6°
C11	N2	C5	N3	173.1°	0.1°
C11	N2	C5	C8	8.3°	180.0°
N2	C11	H13	H12	120.5°	122.3°
C11	N2	C4	H7	112.7°	158.2°
C11	N2	C4	H6	126.4°	79.3°
C4	N2	C5	N3	1.1°	115.4°
C4	N2	C5	C8	177.4°	64.6°
N2	C4	C3	H4	143.2°	142.8°
N2	C4	C3	H5	95.5°	95.2°
C4	N2	C11	H13	107.0°	79.3°
C4	N2	C11	H12	132.7°	158.4°
N2	C4	H7	H6	121.4°	122.4°
N2	C5	N3	C8	178.6°	179.9°
N2	C5	C8	C9	0.1°	0.1°
N2	C5	N3	C6	179.5°	179.9°
N2	C5	C8	C7	179.4°	179.8°
C5	N2	C11	H13	77.9°	40.2°
C5	N2	C11	H12	42.4°	82.1°
C5	N2	C4	H7	62.4°	82.2°
C5	N2	C4	H6	58.6°	40.3°
N3	C5	C8	C9	178.4°	180.0°
N3	C5	C8	C7	0.8°	0.3°
C5	N3	C6	N4	1.8°	0.0°
C5	N3	C6	H8	178.2°	179.7°
C5	C8	C9	C7	179.3°	179.7°
C5	C8	C9	C10	179.8°	179.3°
C8	C5	N3	C6	1.8°	0.0°
C5	C8	C7	N5	179.7°	179.8°
C5	C8	C7	N4	0.4°	0.6°
C5	C8	C9	H9	0.2°	0.1°
C8	C9	C10	H9	180.0°	179.4°
C8	C9	C10	N5	0.1°	0.6°
C9	C8	C7	N5	0.7°	0.1°
C9	C8	C7	N4	179.9°	179.7°
C8	C9	C10	H10	179.9°	179.9°
C10	C9	C8	C7	0.5°	0.3°
C9	C10	N5	H10	180.0°	179.4°
C9	C10	N5	C7	0.3°	0.7°
C9	C10	N5	H11	179.7°	180.0°
N3	C6	N4	H8	180.0°	179.7°
N3	C6	N4	C7	0.5°	0.3°
C8	C7	N5	C10	0.7°	0.5°
C8	C7	N4	C6	0.6°	0.6°
C8	C7	N5	N4	179.4°	179.5°
C7	C8	C9	H9	179.5°	179.8°
C8	C7	N5	H11	179.3°	179.8°
C10	N5	C7	H11	180.0°	179.3°
C10	N5	C7	N4	179.9°	180.0°
N5	C10	C9	H9	179.8°	179.9°
C6	N4	C7	N5	179.8°	180.0°
C7	N5	C10	H10	179.6°	179.9°
C7	N4	C6	H8	179.5°	180.0°
N4	C7	N5	H11	0.0°	0.8°
H4	C3	C4	H7	23.7°	98.5°
H4	C3	C4	H6	97.2°	24.0°
H5	C3	C4	H7	145.0°	23.6°
H5	C3	C4	H6	24.0°	146.1°
H9	C9	C10	H10	0.1°	0.5°
H10	C10	N5	H11	0.4°	0.6°

Release date:	2025-06-11
Definition date:	2024-09-10
Last modified:	2025-06-06
Release status:	REL
Processing site:	RCSB
Derived from:	7HCR