A23

Bonds

First atom	Second atom	Bond order type	Distance (experimental model)	Distance (ideal model)	Properties
PC	O1C	doub	1.48Å	1.49Å
PC	O2C	sing	1.61Å	1.48Å
PC	O3'	sing	1.63Å	1.59Å
PC	O2'	sing	1.63Å	1.59Å
O2C	HOC2	sing	0.97Å	0.95Å
P	OP1	doub	1.48Å	1.49Å
P	OP2	sing	1.61Å	1.49Å
P	OP3	sing	1.61Å	1.61Å
P	O5'	sing	1.61Å	1.59Å
OP2	HOP2	sing	0.97Å	0.95Å
OP3	HOP3	sing	0.97Å	0.95Å
O5'	C5'	sing	1.43Å	1.42Å
C5'	C4'	sing	1.53Å	1.52Å
C5'	H5'	sing	1.09Å	1.11Å
C5'	H5''	sing	1.09Å	1.11Å
C4'	O4'	sing	1.44Å	1.46Å
C4'	C3'	sing	1.54Å	1.52Å
C4'	H4'	sing	1.09Å	1.11Å
O4'	C1'	sing	1.44Å	1.42Å
C3'	O3'	sing	1.44Å	1.42Å
C3'	C2'	sing	1.54Å	1.54Å
C3'	H3'	sing	1.09Å	1.11Å
C2'	O2'	sing	1.45Å	1.42Å
C2'	C1'	sing	1.54Å	1.53Å
C2'	H2'	sing	1.09Å	1.11Å
C1'	N9	sing	1.46Å	1.47Å
C1'	H1'	sing	1.09Å	1.12Å
N9	C8	sing	1.36Å	1.38Å	Aromatic
N9	C4	sing	1.37Å	1.38Å	Aromatic
C8	N7	doub	1.30Å	1.31Å	Aromatic
C8	H8	sing	1.08Å	1.10Å
N7	C5	sing	1.35Å	1.39Å	Aromatic
C5	C6	sing	1.41Å	1.41Å	Aromatic
C5	C4	doub	1.40Å	1.39Å	Aromatic
C6	N6	sing	1.38Å	1.35Å
C6	N1	doub	1.33Å	1.35Å	Aromatic
N6	HN61	sing	0.97Å	1.02Å
N6	HN62	sing	0.97Å	1.02Å
N1	C2	sing	1.32Å	1.34Å	Aromatic
C2	N3	doub	1.32Å	1.34Å	Aromatic
C2	H2	sing	1.08Å	1.10Å
N3	C4	sing	1.33Å	1.35Å	Aromatic

Angles

First atom	Second atom	Third atom	Angle (experimental model)	Angle (ideal model)
O1C	PC	O2C	120.7°	112.3°
O1C	PC	O3'	111.7°	110.9°
O1C	PC	O2'	108.2°	111.0°
O2C	PC	O3'	108.5°	110.8°
O2C	PC	O2'	111.2°	110.8°
PC	O2C	HOC2	120.7°	106.8°
O3'	PC	O2'	93.0°	100.4°
PC	O3'	C3'	116.1°	103.3°
PC	O2'	C2'	117.0°	103.4°
OP1	P	OP2	119.1°	109.5°
OP1	P	OP3	108.0°	109.5°
OP1	P	O5'	108.8°	109.5°
OP2	P	OP3	108.5°	109.5°
OP2	P	O5'	107.7°	109.4°
P	OP2	HOP2	119.1°	106.7°
OP3	P	O5'	103.6°	109.5°
P	OP3	HOP3	108.1°	106.8°
P	O5'	C5'	120.6°	106.8°
O5'	C5'	C4'	111.5°	109.5°
O5'	C5'	H5'	111.5°	109.4°
O5'	C5'	H5''	111.5°	109.4°
C4'	C5'	H5'	111.4°	109.5°
C4'	C5'	H5''	111.5°	109.5°
C5'	C4'	O4'	110.9°	110.4°
C5'	C4'	C3'	111.7°	110.5°
C5'	C4'	H4'	106.0°	110.3°
H5'	C5'	H5''	99.0°	109.5°
O4'	C4'	C3'	106.1°	104.7°
O4'	C4'	H4'	111.5°	110.4°
C4'	O4'	C1'	110.1°	105.3°
C3'	C4'	H4'	110.8°	110.4°
C4'	C3'	O3'	115.9°	108.8°
C4'	C3'	C2'	103.9°	104.2°
C4'	C3'	H3'	107.6°	111.2°
O4'	C1'	C2'	108.3°	104.9°
O4'	C1'	N9	108.6°	110.3°
O4'	C1'	H1'	112.4°	110.3°
O3'	C3'	C2'	104.5°	110.0°
O3'	C3'	H3'	107.0°	111.1°
C2'	C3'	H3'	118.5°	111.3°
C3'	C2'	O2'	104.3°	109.0°
C3'	C2'	C1'	101.8°	104.0°
C3'	C2'	H2'	117.0°	112.4°
O2'	C2'	C1'	108.6°	109.0°
O2'	C2'	H2'	111.0°	111.1°
C1'	C2'	H2'	113.2°	111.1°
C2'	C1'	N9	113.7°	110.4°
C2'	C1'	H1'	107.2°	110.4°
N9	C1'	H1'	106.8°	110.3°
C1'	N9	C8	127.8°	126.3°
C1'	N9	C4	126.6°	126.3°
C8	N9	C4	105.6°	107.4°
N9	C8	N7	113.9°	110.0°
N9	C8	H8	125.2°	125.0°
N9	C4	C5	105.9°	106.0°
N9	C4	N3	127.4°	134.9°
N7	C8	H8	120.9°	125.0°
C8	N7	C5	104.0°	109.4°
N7	C5	C6	132.2°	134.6°
N7	C5	C4	110.6°	107.2°
C6	C5	C4	117.2°	118.2°
C5	C6	N6	123.7°	120.8°
C5	C6	N1	117.6°	118.4°
C5	C4	N3	126.7°	119.1°
N6	C6	N1	118.7°	120.8°
C6	N6	HN61	123.6°	119.9°
C6	N6	HN62	107.2°	120.0°
C6	N1	C2	118.4°	121.2°
HN61	N6	HN62	107.2°	120.1°
N1	C2	N3	129.4°	122.5°
N1	C2	H2	115.4°	118.7°
N3	C2	H2	115.2°	118.8°
C2	N3	C4	110.6°	120.6°

Dihedrals

First atom	Second atom	Third atom	Fourth atom	Torsion (experimental model)	Torsion (ideal model)
O1C	PC	O2C	O3'	130.7°	124.7°
O1C	PC	O2C	O2'	128.3°	124.7°
O1C	PC	O3'	O2'	111.0°	117.4°
O1C	PC	O2C	HOC2	179.9°	55.3°
O1C	PC	O3'	C3'	122.7°	152.1°
O1C	PC	O2'	C2'	109.9°	152.4°
O2C	PC	O3'	O2'	113.6°	117.2°
O2C	PC	O3'	C3'	101.9°	82.5°
O2C	PC	O2'	C2'	115.4°	82.1°
O3'	PC	O2C	HOC2	49.3°	180.0°
PC	O3'	C3'	C4'	135.4°	136.0°
PC	O3'	C3'	C2'	21.8°	22.5°
PC	O3'	C3'	H3'	104.6°	101.2°
O3'	PC	O2'	C2'	4.2°	35.0°
O2'	PC	O2C	HOC2	51.6°	69.4°
O2'	PC	O3'	C3'	11.7°	34.7°
PC	O2'	C2'	C3'	16.4°	23.2°
PC	O2'	C2'	C1'	91.5°	136.1°
PC	O2'	C2'	H2'	143.3°	101.2°
OP1	P	OP2	OP3	124.0°	120.0°
OP1	P	OP2	O5'	124.4°	120.0°
OP1	P	OP3	O5'	115.3°	120.0°
OP1	P	OP2	HOP2	180.0°	60.0°
OP1	P	OP3	HOP3	180.0°	180.0°
OP1	P	O5'	C5'	4.4°	60.0°
OP2	P	OP3	O5'	114.3°	120.0°
OP2	P	OP3	HOP3	49.6°	60.0°
OP2	P	O5'	C5'	126.0°	180.0°
OP3	P	OP2	HOP2	56.0°	60.0°
OP3	P	O5'	C5'	119.2°	60.0°
O5'	P	OP2	HOP2	55.6°	180.0°
O5'	P	OP3	HOP3	64.6°	60.0°
P	O5'	C5'	C4'	163.6°	180.0°
P	O5'	C5'	H5'	38.4°	60.0°
P	O5'	C5'	H5''	71.2°	60.0°
O5'	C5'	C4'	H5'	125.2°	120.0°
O5'	C5'	C4'	H5''	125.2°	120.0°
O5'	C5'	H5'	H5''	117.4°	119.9°
O5'	C5'	C4'	O4'	36.6°	61.5°
O5'	C5'	C4'	C3'	154.7°	176.9°
O5'	C5'	C4'	H4'	84.6°	60.8°
C4'	C5'	H5'	H5''	117.4°	120.0°
C5'	C4'	O4'	C3'	121.4°	119.0°
C5'	C4'	O4'	H4'	117.9°	122.3°
C5'	C4'	C3'	H4'	117.9°	122.3°
C5'	C4'	O4'	C1'	110.2°	159.4°
C5'	C4'	C3'	O3'	151.8°	99.8°
C5'	C4'	C3'	C2'	94.2°	142.9°
C5'	C4'	C3'	H3'	32.2°	22.9°
H5'	C5'	C4'	O4'	88.6°	178.6°
H5'	C5'	C4'	C3'	29.5°	63.2°
H5'	C5'	C4'	H4'	150.2°	59.2°
H5''	C5'	C4'	O4'	161.9°	58.5°
H5''	C5'	C4'	C3'	80.1°	56.9°
H5''	C5'	C4'	H4'	40.7°	179.2°
O4'	C4'	C3'	H4'	121.2°	118.8°
O4'	C4'	C3'	O3'	87.3°	141.3°
O4'	C4'	C3'	C2'	26.7°	24.0°
O4'	C4'	C3'	H3'	153.1°	96.0°
C4'	O4'	C1'	C2'	9.3°	40.4°
C4'	O4'	C1'	N9	133.1°	159.4°
C4'	O4'	C1'	H1'	108.9°	78.5°
C3'	C4'	O4'	C1'	11.2°	40.4°
C4'	C3'	O3'	C2'	113.6°	113.5°
C4'	C3'	O3'	H3'	120.0°	122.8°
C4'	C3'	C2'	H3'	119.2°	119.9°
C4'	C3'	C2'	O2'	143.9°	116.1°
C4'	C3'	C2'	C1'	31.0°	0.1°
C4'	C3'	C2'	H2'	93.0°	120.3°
H4'	C4'	O4'	C1'	131.9°	78.3°
H4'	C4'	C3'	O3'	33.9°	22.5°
H4'	C4'	C3'	C2'	147.9°	94.7°
H4'	C4'	C3'	H3'	85.8°	145.2°
O4'	C1'	C2'	C3'	25.3°	23.8°
O4'	C1'	C2'	O2'	135.0°	140.0°
O4'	C1'	C2'	N9	120.7°	118.9°
O4'	C1'	C2'	H1'	121.5°	118.9°
O4'	C1'	C2'	H2'	101.2°	97.3°
O4'	C1'	N9	H1'	121.4°	122.2°
O4'	C1'	N9	C8	41.9°	27.1°
O4'	C1'	N9	C4	138.1°	153.0°
O3'	C3'	C2'	H3'	118.9°	123.6°
O3'	C3'	C2'	O2'	22.0°	0.4°
O3'	C3'	C2'	C1'	90.9°	116.6°
O3'	C3'	C2'	H2'	145.1°	123.2°
C3'	C2'	O2'	C1'	107.9°	112.9°
C3'	C2'	O2'	H2'	126.9°	124.3°
C3'	C2'	C1'	H2'	126.5°	121.1°
C3'	C2'	C1'	N9	146.0°	142.7°
C3'	C2'	C1'	H1'	96.2°	95.0°
H3'	C3'	C2'	O2'	96.9°	124.0°
H3'	C3'	C2'	C1'	150.1°	119.8°
H3'	C3'	C2'	H2'	26.2°	0.4°
O2'	C2'	C1'	H2'	123.8°	122.8°
O2'	C2'	C1'	N9	104.3°	101.1°
O2'	C2'	C1'	H1'	13.5°	21.1°
C2'	C1'	N9	H1'	118.0°	122.3°
C2'	C1'	N9	C8	78.7°	88.4°
C2'	C1'	N9	C4	101.3°	91.5°
H2'	C2'	C1'	N9	19.5°	21.6°
H2'	C2'	C1'	H1'	137.3°	143.9°
C1'	N9	C8	C4	180.0°	179.9°
C1'	N9	C8	N7	179.8°	179.9°
C1'	N9	C8	H8	0.2°	0.1°
C1'	N9	C4	C5	180.0°	179.7°
C1'	N9	C4	N3	0.1°	0.2°
H1'	C1'	N9	C8	163.3°	149.3°
H1'	C1'	N9	C4	16.7°	30.9°
N9	C8	N7	H8	180.0°	180.0°
N9	C8	N7	C5	0.3°	0.3°
C8	N9	C4	C5	0.0°	0.2°
C8	N9	C4	N3	179.9°	180.0°
C4	N9	C8	N7	0.2°	0.1°
C4	N9	C8	H8	179.8°	180.0°
N9	C4	C5	N7	0.2°	0.3°
N9	C4	C5	C6	179.7°	179.6°
N9	C4	C5	N3	179.9°	179.9°
N9	C4	N3	C2	179.8°	179.9°
C8	N7	C5	C6	179.5°	179.5°
C8	N7	C5	C4	0.3°	0.4°
H8	C8	N7	C5	179.7°	179.8°
N7	C5	C6	C4	179.8°	179.0°
N7	C5	C6	N6	1.1°	0.7°
N7	C5	C6	N1	179.4°	179.6°
N7	C5	C4	N3	179.7°	179.8°
C5	C6	N6	N1	179.5°	179.7°
C5	C6	N6	HN61	180.0°	179.7°
C5	C6	N6	HN62	54.8°	0.5°
C5	C6	N1	C2	0.6°	0.3°
C6	C5	C4	N3	0.4°	0.5°
C4	C5	C6	N6	178.7°	179.8°
C4	C5	C6	N1	0.8°	0.5°
C5	C4	N3	C2	0.2°	0.2°
C6	N6	HN61	HN62	125.3°	179.7°
N6	C6	N1	C2	178.9°	180.0°
N1	C6	N6	HN61	0.6°	0.0°
N1	C6	N6	HN62	124.7°	179.7°
C6	N1	C2	N3	0.1°	0.0°
C6	N1	C2	H2	179.9°	180.0°
N1	C2	N3	H2	180.0°	180.0°
N1	C2	N3	C4	0.4°	0.0°
H2	C2	N3	C4	179.6°	180.0°

Definition date:	1999-10-08
Last modified:	2011-06-04
Release status:	REL
Processing site:	RCSB
Derived from:	1D4R