Obsolete: CSY

CSY was replaced with GYS on

Bonds

First atom	Second atom	Bond order type	Distance (experimental model)	Distance (ideal model)	Properties
C1	N2	doub	1.30Å	1.32Å
C1	N3	sing	1.37Å	1.38Å
C1	CA1	sing	1.51Å	1.52Å
N2	CA2	sing	1.37Å	1.40Å
CA2	C2	sing	1.47Å	1.48Å
CA2	CB2	doub	1.38Å	1.32Å
C2	O2	doub	1.22Å	1.22Å
C2	N3	sing	1.35Å	1.35Å
N3	CA3	sing	1.47Å	1.45Å
CA3	C3	sing	1.51Å	1.52Å
CA3	HA31	sing	1.09Å	1.10Å
CA3	HA32	sing	1.09Å	1.10Å
C3	O3	doub	1.21Å	1.22Å
C3	OXT	sing	1.34Å	1.33Å
OXT	HXT	sing	0.97Å	0.95Å
CA1	N1	sing	1.47Å	1.47Å
CA1	CB1	sing	1.53Å	1.56Å
CA1	HA1	sing	1.09Å	1.10Å
N1	HN11	sing	1.01Å	1.00Å
N1	HN12	sing	1.01Å	1.00Å
CB1	OG2	sing	1.43Å	1.45Å
CB1	HB11	sing	1.09Å	1.10Å
CB1	HB12	sing	1.09Å	1.10Å
OG2	HOG	sing	0.97Å	0.95Å
CB2	CG	sing	1.46Å	1.45Å
CB2	HB22	sing	1.08Å	1.08Å
CG	CD1	doub	1.40Å	1.40Å	Aromatic
CG	CD2	sing	1.40Å	1.41Å	Aromatic
CD1	CE1	sing	1.37Å	1.42Å	Aromatic
CD1	HD1	sing	1.08Å	1.08Å
CD2	CE2	doub	1.37Å	1.42Å	Aromatic
CD2	HD2	sing	1.08Å	1.08Å
CE1	CZ	doub	1.39Å	1.41Å	Aromatic
CE1	HE1	sing	1.08Å	1.08Å
CE2	CZ	sing	1.39Å	1.37Å	Aromatic
CE2	HE2	sing	1.08Å	1.08Å
CZ	OH	sing	1.36Å	1.36Å
OH	HO	sing	0.97Å	0.95Å

Angles

First atom	Second atom	Third atom	Angle (experimental model)	Angle (ideal model)
N2	C1	N3	113.9°	111.4°
N2	C1	CA1	122.5°	124.3°
C1	N2	CA2	104.0°	109.3°
N3	C1	CA1	123.6°	124.3°
C1	N3	C2	108.7°	108.4°
C1	N3	CA3	125.0°	125.9°
C1	CA1	N1	107.7°	109.5°
C1	CA1	CB1	109.4°	109.5°
C1	CA1	HA1	109.4°	109.5°
N2	CA2	C2	109.5°	105.7°
N2	CA2	CB2	128.5°	127.2°
C2	CA2	CB2	122.0°	127.1°
CA2	C2	O2	132.2°	127.4°
CA2	C2	N3	103.8°	105.2°
CA2	CB2	CG	131.7°	120.0°
CA2	CB2	HB22	114.2°	120.0°
O2	C2	N3	123.8°	127.4°
C2	N3	CA3	123.8°	125.8°
N3	CA3	C3	116.4°	109.5°
N3	CA3	HA31	107.7°	109.5°
N3	CA3	HA32	107.7°	109.4°
C3	CA3	HA31	107.7°	109.5°
C3	CA3	HA32	107.7°	109.5°
CA3	C3	O3	120.0°	120.0°
CA3	C3	OXT	117.2°	120.0°
HA31	CA3	HA32	109.5°	109.5°
O3	C3	OXT	122.6°	120.0°
C3	OXT	HXT	109.5°	117.0°
N1	CA1	CB1	111.6°	109.5°
N1	CA1	HA1	109.9°	109.5°
CA1	N1	HN11	109.5°	111.1°
CA1	N1	HN12	109.5°	111.0°
CB1	CA1	HA1	108.8°	109.5°
CA1	CB1	OG2	113.5°	109.4°
CA1	CB1	HB11	108.5°	109.5°
CA1	CB1	HB12	108.5°	109.5°
HN11	N1	HN12	109.4°	111.0°
OG2	CB1	HB11	108.4°	109.4°
OG2	CB1	HB12	108.4°	109.5°
CB1	OG2	HOG	109.5°	114.0°
HB11	CB1	HB12	109.5°	109.5°
CG	CB2	HB22	114.2°	120.0°
CB2	CG	CD1	122.7°	120.2°
CB2	CG	CD2	119.8°	120.1°
CD1	CG	CD2	117.5°	119.7°
CG	CD1	CE1	120.7°	119.9°
CG	CD1	HD1	119.7°	120.1°
CG	CD2	CE2	122.0°	119.9°
CG	CD2	HD2	119.0°	120.0°
CE1	CD1	HD1	119.7°	120.0°
CD1	CE1	CZ	119.8°	120.1°
CD1	CE1	HE1	120.1°	119.9°
CE2	CD2	HD2	119.0°	120.1°
CD2	CE2	CZ	119.3°	120.1°
CD2	CE2	HE2	120.4°	120.0°
CZ	CE1	HE1	120.1°	119.9°
CE1	CZ	CE2	120.7°	120.3°
CE1	CZ	OH	122.4°	119.9°
CZ	CE2	HE2	120.3°	119.9°
CE2	CZ	OH	116.9°	119.9°
CZ	OH	HO	109.5°	114.0°

Dihedrals

First atom	Second atom	Third atom	Fourth atom	Torsion (experimental model)	Torsion (ideal model)
N2	C1	N3	CA1	178.5°	179.8°
C1	N2	CA2	C2	0.1°	0.0°
C1	N2	CA2	CB2	178.9°	180.0°
N2	C1	N3	C2	0.4°	0.0°
N2	C1	N3	CA3	162.2°	180.0°
N2	C1	CA1	N1	95.1°	35.0°
N2	C1	CA1	CB1	26.4°	85.0°
N2	C1	CA1	HA1	145.4°	155.0°
N3	C1	N2	CA2	0.1°	0.0°
C1	N3	C2	CA2	0.4°	0.0°
C1	N3	C2	O2	175.5°	180.0°
C1	N3	C2	CA3	162.8°	180.0°
C1	N3	CA3	C3	98.4°	90.0°
C1	N3	CA3	HA31	140.6°	150.0°
C1	N3	CA3	HA32	22.6°	30.0°
N3	C1	CA1	N1	83.3°	144.7°
N3	C1	CA1	CB1	155.2°	95.3°
N3	C1	CA1	HA1	36.2°	24.7°
CA1	C1	N2	CA2	178.7°	179.7°
CA1	C1	N3	C2	178.9°	179.7°
CA1	C1	N3	CA3	16.3°	0.3°
C1	CA1	N1	CB1	120.1°	120.0°
C1	CA1	N1	HA1	119.1°	120.0°
C1	CA1	CB1	HA1	119.5°	120.0°
C1	CA1	N1	HN11	180.0°	63.9°
C1	CA1	N1	HN12	60.0°	60.0°
C1	CA1	CB1	OG2	67.8°	175.0°
C1	CA1	CB1	HB11	171.6°	65.0°
C1	CA1	CB1	HB12	52.7°	55.0°
N2	CA2	C2	CB2	179.1°	180.0°
N2	CA2	C2	O2	174.8°	180.0°
N2	CA2	C2	N3	0.3°	0.0°
N2	CA2	CB2	CG	0.3°	5.2°
N2	CA2	CB2	HB22	179.7°	174.8°
CA2	C2	O2	N3	173.5°	180.0°
CA2	C2	N3	CA3	162.4°	180.0°
C2	CA2	CB2	CG	179.3°	174.8°
C2	CA2	CB2	HB22	0.8°	5.2°
CB2	CA2	C2	O2	4.3°	0.0°
CB2	CA2	C2	N3	178.8°	180.0°
CA2	CB2	CG	HB22	180.0°	180.0°
CA2	CB2	CG	CD1	0.8°	6.0°
CA2	CB2	CG	CD2	179.2°	174.3°
O2	C2	N3	CA3	12.6°	0.0°
C2	N3	CA3	C3	101.5°	90.0°
C2	N3	CA3	HA31	19.5°	30.1°
C2	N3	CA3	HA32	137.5°	150.0°
N3	CA3	C3	HA31	121.0°	120.0°
N3	CA3	C3	HA32	121.0°	119.9°
N3	CA3	HA31	HA32	116.8°	119.9°
N3	CA3	C3	O3	161.7°	0.1°
N3	CA3	C3	OXT	12.2°	180.0°
C3	CA3	HA31	HA32	116.9°	120.1°
CA3	C3	O3	OXT	173.6°	179.9°
CA3	C3	OXT	HXT	173.8°	180.0°
HA31	CA3	C3	O3	40.7°	120.0°
HA31	CA3	C3	OXT	133.2°	60.0°
HA32	CA3	C3	O3	77.3°	120.0°
HA32	CA3	C3	OXT	108.8°	60.1°
O3	C3	OXT	HXT	0.0°	0.0°
N1	CA1	CB1	HA1	121.4°	120.0°
CA1	N1	HN11	HN12	120.0°	123.9°
N1	CA1	CB1	OG2	173.0°	65.0°
N1	CA1	CB1	HB11	52.5°	55.0°
N1	CA1	CB1	HB12	66.4°	175.0°
CB1	CA1	N1	HN11	59.9°	176.1°
CB1	CA1	N1	HN12	179.9°	60.0°
CA1	CB1	OG2	HB11	120.6°	120.0°
CA1	CB1	OG2	HB12	120.6°	120.0°
CA1	CB1	HB11	HB12	118.2°	120.0°
CA1	CB1	OG2	HOG	180.0°	180.0°
HA1	CA1	N1	HN11	60.8°	56.0°
HA1	CA1	N1	HN12	59.1°	180.0°
HA1	CA1	CB1	OG2	51.6°	55.1°
HA1	CA1	CB1	HB11	69.0°	175.0°
HA1	CA1	CB1	HB12	172.2°	65.0°
OG2	CB1	HB11	HB12	118.1°	120.0°
HB11	CB1	OG2	HOG	59.4°	60.1°
HB12	CB1	OG2	HOG	59.4°	60.0°
CB2	CG	CD1	CD2	180.0°	179.7°
CB2	CG	CD1	CE1	179.8°	180.0°
CB2	CG	CD1	HD1	0.2°	0.0°
CB2	CG	CD2	CE2	179.7°	179.9°
CB2	CG	CD2	HD2	0.3°	0.0°
HB22	CB2	CG	CD1	179.2°	174.0°
HB22	CB2	CG	CD2	0.8°	5.8°
CG	CD1	CE1	HD1	180.0°	179.9°
CD1	CG	CD2	CE2	0.3°	0.2°
CD1	CG	CD2	HD2	179.7°	179.7°
CG	CD1	CE1	CZ	0.5°	0.1°
CG	CD1	CE1	HE1	179.5°	180.0°
CD2	CG	CD1	CE1	0.2°	0.2°
CD2	CG	CD1	HD1	179.8°	179.7°
CG	CD2	CE2	HD2	180.0°	179.9°
CG	CD2	CE2	CZ	0.4°	0.1°
CG	CD2	CE2	HE2	179.6°	180.0°
CD1	CE1	CZ	HE1	180.0°	179.9°
CD1	CE1	CZ	CE2	0.4°	0.3°
CD1	CE1	CZ	OH	178.9°	180.0°
HD1	CD1	CE1	CZ	179.5°	180.0°
HD1	CD1	CE1	HE1	0.5°	0.1°
CD2	CE2	CZ	CE1	0.1°	0.3°
CD2	CE2	CZ	HE2	180.0°	179.9°
CD2	CE2	CZ	OH	179.3°	180.0°
HD2	CD2	CE2	CZ	179.6°	180.0°
HD2	CD2	CE2	HE2	0.4°	0.1°
CE1	CZ	CE2	OH	179.3°	179.7°
CE1	CZ	CE2	HE2	179.9°	179.7°
CE1	CZ	OH	HO	180.0°	90.0°
HE1	CE1	CZ	CE2	179.6°	179.7°
HE1	CE1	CZ	OH	1.2°	0.0°
CE2	CZ	OH	HO	0.8°	89.7°
HE2	CE2	CZ	OH	0.7°	0.0°

Definition date:	1999-07-08
Last modified:	2015-01-20
Release status:	OBS
Processing site:	RCSB
Replaced by:	GYS
Derived from:	1EMC