FN5

Bonds

First atom	Second atom	Bond order type	Distance (experimental model)	Distance (ideal model)	Properties
P	O1P	sing	1.61Å	1.52Å
P	O5'	sing	1.61Å	1.61Å
N1	C2	sing	1.34Å	1.39Å
N1	C1'	sing	1.46Å	1.47Å
C2	O2	doub	1.22Å	1.25Å
N3	C2	sing	1.33Å	1.36Å
C4	N3	doub	1.33Å	1.34Å
N4	C4	sing	1.38Å	1.35Å
N4	HN4	sing	0.97Å	1.00Å
N4	HN4A	sing	0.97Å	1.00Å
C5	C4	sing	1.41Å	1.38Å
C5	C6	doub	1.36Å	1.39Å
C5	H5	sing	1.08Å	1.08Å
C6	N1	sing	1.36Å	1.35Å
C6	H6	sing	1.08Å	1.08Å
C1'	C2'	sing	1.55Å	1.51Å
C1'	H1'	sing	1.09Å	1.10Å
O2P	P	sing	1.61Å	1.52Å
O2P	C10	sing	1.43Å	1.43Å
C2'	C3'	sing	1.55Å	1.51Å
C2'	O2'	sing	1.43Å	1.44Å
C2'	H2'	sing	1.09Å	1.10Å
O2'	HO2'	sing	0.97Å	0.95Å
O1P	HO1P	sing	0.97Å	0.95Å
C3'	O3'	sing	1.43Å	1.42Å
C3'	H3'	sing	1.09Å	1.10Å
O3'	HO3'	sing	0.97Å	0.95Å
O3P	P	doub	1.48Å	1.50Å
C4'	C3'	sing	1.54Å	1.53Å
C4'	H4'	sing	1.09Å	1.10Å
O4'	C1'	sing	1.44Å	1.45Å
O4'	C4'	sing	1.44Å	1.45Å
C5'	C4'	sing	1.53Å	1.52Å
C5'	H5'	sing	1.09Å	1.10Å
C5'	H5'A	sing	1.09Å	1.10Å
O5'	C5'	sing	1.43Å	1.44Å
C10	O9	sing	1.43Å	1.54Å
C10	C14	sing	1.53Å	1.54Å
O9	C11	sing	1.43Å	1.54Å
C11	C12	sing	1.53Å	1.54Å
C12	C13	sing	1.53Å	1.54Å
C13	C14	sing	1.53Å	1.54Å
C14	F1	sing	1.40Å	1.49Å
C13	O10	sing	1.43Å	1.43Å
C12	N41	sing	1.46Å	1.54Å
N41	C15	sing	1.35Å	1.54Å
C15	O11	doub	1.21Å	1.22Å
C15	C16	sing	1.51Å	1.54Å
C11	C17	sing	1.53Å	1.54Å
C17	C18	sing	1.53Å	1.54Å
C18	C19	sing	1.53Å	1.54Å
C19	O12	sing	1.43Å	1.43Å
C18	O13	sing	1.43Å	1.43Å
C17	O14	sing	1.43Å	1.43Å
C10	H14	sing	1.09Å	1.10Å
C11	H15	sing	1.09Å	1.10Å
C12	H16	sing	1.09Å	1.10Å
C13	H17	sing	1.09Å	1.10Å
C14	H18	sing	1.09Å	1.10Å
O10	H19	sing	0.97Å	0.95Å
N41	H20	sing	0.97Å	1.00Å
C16	H21	sing	1.09Å	1.10Å
C16	H22	sing	1.09Å	1.10Å
C16	H23	sing	1.09Å	1.10Å
C17	H24	sing	1.09Å	1.10Å
C18	H25	sing	1.09Å	1.10Å
C19	H26	sing	1.09Å	1.10Å
C19	H27	sing	1.09Å	1.10Å
O12	H28	sing	0.97Å	0.95Å
O13	H29	sing	0.97Å	0.95Å
O14	H30	sing	0.97Å	0.95Å

Angles

First atom	Second atom	Third atom	Angle (experimental model)	Angle (ideal model)
O1P	P	O5'	107.5°	109.5°
O1P	P	O2P	114.2°	109.4°
P	O1P	HO1P	109.5°	114.1°
O1P	P	O3P	106.2°	109.5°
O5'	P	O2P	109.8°	109.5°
O5'	P	O3P	109.6°	109.5°
P	O5'	C5'	124.1°	123.0°
C2	N1	C1'	119.1°	119.8°
N1	C2	O2	123.1°	119.5°
N1	C2	N3	120.7°	121.1°
C2	N1	C6	121.0°	120.4°
C1'	N1	C6	119.6°	119.8°
N1	C1'	C2'	114.0°	110.6°
N1	C1'	H1'	109.0°	110.6°
N1	C1'	O4'	103.7°	110.6°
O2	C2	N3	116.2°	119.4°
C2	N3	C4	118.4°	120.7°
N3	C4	N4	118.2°	120.2°
N3	C4	C5	122.4°	119.7°
C4	N4	HN4	120.0°	120.0°
C4	N4	HN4A	120.0°	120.0°
N4	C4	C5	119.3°	120.2°
HN4	N4	HN4A	120.0°	120.0°
C4	C5	C6	119.2°	119.0°
C4	C5	H5	120.4°	120.6°
C6	C5	H5	120.4°	120.4°
C5	C6	N1	118.2°	119.2°
C5	C6	H6	120.9°	120.4°
N1	C6	H6	120.9°	120.4°
C2'	C1'	H1'	107.9°	110.6°
C1'	C2'	C3'	104.3°	102.1°
C1'	C2'	O2'	110.5°	110.9°
C1'	C2'	H2'	113.9°	110.8°
C2'	C1'	O4'	104.9°	103.5°
H1'	C1'	O4'	117.5°	110.7°
P	O2P	C10	120.0°	123.0°
O2P	P	O3P	109.4°	109.5°
O2P	C10	O9	72.7°	109.5°
O2P	C10	C14	121.1°	109.5°
O2P	C10	H14	128.7°	109.5°
C3'	C2'	O2'	114.1°	110.9°
C3'	C2'	H2'	110.2°	110.9°
C2'	C3'	O3'	107.5°	110.5°
C2'	C3'	H3'	113.3°	110.5°
C2'	C3'	C4'	104.6°	104.2°
O2'	C2'	H2'	104.1°	110.8°
C2'	O2'	HO2'	109.5°	114.0°
O3'	C3'	H3'	110.3°	110.4°
C3'	O3'	HO3'	109.5°	114.0°
O3'	C3'	C4'	108.0°	110.5°
H3'	C3'	C4'	112.9°	110.6°
C3'	C4'	H4'	109.7°	109.8°
C3'	C4'	O4'	107.2°	107.3°
C3'	C4'	C5'	111.6°	109.9°
H4'	C4'	O4'	111.4°	109.9°
H4'	C4'	C5'	107.1°	109.9°
C1'	O4'	C4'	108.7°	107.0°
O4'	C4'	C5'	109.9°	110.0°
C4'	C5'	H5'	109.3°	109.5°
C4'	C5'	H5'A	109.3°	109.4°
C4'	C5'	O5'	110.0°	109.5°
H5'	C5'	H5'A	109.7°	109.4°
H5'	C5'	O5'	109.3°	109.5°
H5'A	C5'	O5'	109.3°	109.5°
O9	C10	C14	120.0°	109.4°
C10	O9	C11	120.0°	114.1°
O9	C10	H14	129.6°	109.5°
C10	C14	C13	120.0°	109.2°
C10	C14	F1	109.6°	109.5°
C14	C10	H14	89.2°	109.4°
C10	C14	H18	100.0°	109.5°
O9	C11	C12	120.0°	109.4°
O9	C11	C17	102.1°	109.5°
O9	C11	H15	105.0°	109.4°
C11	C12	C13	120.0°	109.2°
C11	C12	N41	74.5°	109.5°
C12	C11	C17	99.1°	109.5°
C12	C11	H15	107.7°	109.5°
C11	C12	H16	136.1°	109.5°
C12	C13	C14	120.0°	109.0°
C12	C13	O10	97.9°	109.6°
C13	C12	N41	134.5°	109.6°
C13	C12	H16	79.2°	109.5°
C12	C13	H17	109.3°	109.5°
C13	C14	F1	102.2°	109.5°
C14	C13	O10	105.1°	109.6°
C14	C13	H17	102.6°	109.5°
C13	C14	H18	107.6°	109.5°
F1	C14	H18	118.5°	109.6°
O10	C13	H17	123.3°	109.6°
C13	O10	H19	109.5°	114.0°
C12	N41	C15	90.0°	120.0°
N41	C12	H16	122.2°	109.6°
C12	N41	H20	135.0°	120.0°
N41	C15	O11	135.0°	120.1°
N41	C15	C16	90.0°	120.0°
C15	N41	H20	135.0°	120.0°
O11	C15	C16	135.0°	120.0°
C15	C16	H21	109.5°	109.5°
C15	C16	H22	109.5°	109.5°
C15	C16	H23	109.5°	109.4°
C11	C17	C18	90.0°	109.5°
C11	C17	O14	86.9°	109.5°
C17	C11	H15	124.3°	109.5°
C11	C17	H24	124.8°	109.5°
C17	C18	C19	105.0°	109.5°
C17	C18	O13	81.4°	109.4°
C18	C17	O14	81.4°	109.4°
C18	C17	H24	128.5°	109.5°
C17	C18	H25	122.1°	109.5°
C18	C19	O12	90.0°	109.5°
C19	C18	O13	89.2°	109.5°
C19	C18	H25	116.8°	109.5°
C18	C19	H26	116.6°	109.5°
C18	C19	H27	116.5°	109.5°
O12	C19	H26	116.6°	109.4°
O12	C19	H27	116.6°	109.5°
C19	O12	H28	109.5°	114.0°
O13	C18	H25	134.0°	109.4°
C18	O13	H29	109.5°	114.0°
O14	C17	H24	130.8°	109.5°
C17	O14	H30	109.5°	114.0°
H21	C16	H22	109.5°	109.4°
H21	C16	H23	109.5°	109.4°
H22	C16	H23	109.4°	109.5°
H26	C19	H27	101.5°	109.5°

Dihedrals

First atom	Second atom	Third atom	Fourth atom	Torsion (experimental model)	Torsion (ideal model)
O1P	P	O5'	O2P	124.7°	120.0°
O1P	P	O5'	O3P	115.1°	120.0°
O1P	P	O2P	O3P	118.9°	120.0°
O1P	P	O2P	C10	118.9°	65.0°
O1P	P	O5'	C5'	111.7°	65.0°
O5'	P	O2P	O3P	120.3°	120.0°
O5'	P	O2P	C10	120.3°	175.0°
O5'	P	O1P	HO1P	117.3°	60.0°
P	O5'	C5'	C4'	155.8°	180.0°
P	O5'	C5'	H5'	35.8°	60.0°
P	O5'	C5'	H5'A	84.2°	60.0°
C2	N1	C1'	C6	173.7°	179.8°
N1	C2	O2	N3	179.3°	179.9°
N1	C2	N3	C4	1.4°	0.1°
C2	N1	C6	C5	3.0°	0.5°
C2	N1	C6	H6	177.0°	180.0°
C2	N1	C1'	C2'	122.1°	65.0°
C2	N1	C1'	H1'	1.4°	172.1°
C2	N1	C1'	O4'	124.5°	49.1°
C1'	N1	C2	O2	4.6°	0.0°
C1'	N1	C2	N3	176.1°	180.0°
C1'	N1	C6	C5	176.6°	179.7°
C1'	N1	C6	H6	3.4°	0.2°
N1	C1'	C2'	H1'	121.2°	122.9°
N1	C1'	C2'	O4'	112.7°	118.5°
N1	C1'	H1'	O4'	117.5°	123.0°
N1	C1'	C2'	C3'	145.0°	155.5°
N1	C1'	C2'	O2'	91.9°	86.3°
N1	C1'	C2'	H2'	24.8°	37.3°
N1	C1'	O4'	C4'	148.1°	158.5°
O2	C2	N3	C4	179.2°	180.0°
O2	C2	N1	C6	178.2°	179.7°
C2	N3	C4	N4	179.9°	180.0°
C2	N3	C4	C5	1.0°	0.0°
N3	C2	N1	C6	2.5°	0.2°
N3	C4	N4	C5	179.1°	180.0°
N3	C4	N4	HN4	0.0°	0.0°
N3	C4	N4	HN4A	180.0°	180.0°
N3	C4	C5	C6	1.6°	0.3°
N3	C4	C5	H5	178.4°	180.0°
C4	N4	HN4	HN4A	180.0°	179.9°
N4	C4	C5	C6	179.4°	179.7°
N4	C4	C5	H5	0.7°	0.0°
HN4	N4	C4	C5	179.1°	180.0°
HN4A	N4	C4	C5	0.9°	0.1°
C4	C5	C6	H5	180.0°	179.7°
C4	C5	C6	N1	2.5°	0.5°
C4	C5	C6	H6	177.5°	179.9°
C5	C6	N1	H6	180.0°	179.5°
H5	C5	C6	N1	177.4°	179.8°
H5	C5	C6	H6	2.6°	0.2°
C6	N1	C1'	C2'	64.3°	114.8°
C6	N1	C1'	H1'	175.1°	8.1°
C6	N1	C1'	O4'	49.1°	131.2°
C2'	C1'	H1'	O4'	118.2°	114.1°
C1'	C2'	C3'	O2'	120.6°	118.2°
C1'	C2'	C3'	H2'	122.7°	118.2°
C1'	C2'	O2'	H2'	122.6°	123.5°
C1'	C2'	O2'	HO2'	180.0°	180.0°
C1'	C2'	C3'	O3'	90.4°	97.8°
C1'	C2'	C3'	H3'	147.6°	139.7°
C1'	C2'	C3'	C4'	24.2°	20.9°
C2'	C1'	O4'	C4'	28.2°	40.0°
H1'	C1'	C2'	C3'	93.7°	81.6°
H1'	C1'	C2'	O2'	29.3°	36.6°
H1'	C1'	C2'	H2'	146.0°	160.2°
H1'	C1'	O4'	C4'	91.6°	78.5°
O2P	P	O1P	HO1P	120.7°	60.0°
O2P	P	O5'	C5'	13.0°	175.0°
P	O2P	C10	O9	130.7°	90.0°
P	O2P	C10	C14	114.2°	150.0°
P	O2P	C10	H14	3.4°	30.0°
C10	O2P	P	O3P	0.0°	55.0°
O2P	C10	O9	C14	116.4°	120.0°
O2P	C10	O9	H14	126.3°	120.1°
O2P	C10	C14	H14	136.2°	120.0°
O2P	C10	O9	C11	116.4°	58.9°
O2P	C10	C14	C13	87.0°	62.4°
O2P	C10	C14	F1	155.4°	177.7°
O2P	C10	C14	H18	30.2°	57.5°
C3'	C2'	O2'	H2'	120.2°	123.7°
C3'	C2'	O2'	HO2'	62.9°	67.3°
C2'	C3'	O3'	H3'	123.9°	122.6°
C2'	C3'	O3'	C4'	112.3°	114.8°
C2'	C3'	H3'	C4'	118.7°	114.9°
C2'	C3'	O3'	HO3'	180.0°	61.5°
C2'	C3'	C4'	H4'	128.9°	117.4°
C3'	C2'	C1'	O4'	32.4°	37.0°
C2'	C3'	C4'	O4'	7.8°	2.0°
C2'	C3'	C4'	C5'	112.6°	121.6°
O2'	C2'	C3'	O3'	30.3°	20.4°
O2'	C2'	C3'	H3'	91.8°	102.1°
O2'	C2'	C3'	C4'	144.9°	139.1°
O2'	C2'	C1'	O4'	155.4°	155.2°
H2'	C2'	O2'	HO2'	57.3°	56.4°
H2'	C2'	C3'	O3'	147.0°	144.1°
H2'	C2'	C3'	H3'	24.9°	21.5°
H2'	C2'	C3'	C4'	98.5°	97.3°
H2'	C2'	C1'	O4'	87.9°	81.2°
HO1P	O1P	P	O3P	0.0°	180.0°
O3'	C3'	H3'	C4'	120.8°	122.6°
O3'	C3'	C4'	H4'	14.7°	1.3°
O3'	C3'	C4'	O4'	106.5°	120.7°
O3'	C3'	C4'	C5'	133.2°	119.7°
H3'	C3'	O3'	HO3'	56.1°	61.1°
H3'	C3'	C4'	H4'	107.5°	123.8°
H3'	C3'	C4'	O4'	131.4°	116.8°
H3'	C3'	C4'	C5'	11.0°	2.8°
HO3'	O3'	C3'	C4'	67.7°	176.3°
O3P	P	O5'	C5'	133.2°	55.0°
C3'	C4'	H4'	O4'	118.6°	117.8°
C3'	C4'	H4'	C5'	121.3°	121.0°
C3'	C4'	O4'	C1'	12.8°	26.5°
C3'	C4'	O4'	C5'	121.5°	119.5°
C3'	C4'	C5'	H5'	165.1°	55.0°
C3'	C4'	C5'	H5'A	74.8°	65.0°
C3'	C4'	C5'	O5'	45.1°	175.0°
H4'	C4'	O4'	C1'	107.2°	92.9°
H4'	C4'	O4'	C5'	118.5°	121.1°
H4'	C4'	C5'	H5'	74.8°	66.0°
H4'	C4'	C5'	H5'A	45.2°	174.0°
H4'	C4'	C5'	O5'	165.2°	54.0°
C1'	O4'	C4'	C5'	134.3°	146.0°
O4'	C4'	C5'	H5'	46.3°	172.9°
O4'	C4'	C5'	H5'A	166.3°	52.9°
O4'	C4'	C5'	O5'	73.7°	67.1°
C4'	C5'	H5'	H5'A	119.8°	120.0°
C4'	C5'	H5'	O5'	120.4°	120.0°
C4'	C5'	H5'A	O5'	120.4°	120.0°
H5'	C5'	H5'A	O5'	119.8°	120.0°
O9	C10	C14	H14	136.8°	119.9°
C10	O9	C11	C12	0.0°	61.1°
O9	C10	C14	C13	0.0°	57.7°
O9	C10	C14	F1	117.6°	62.3°
C10	O9	C11	C17	108.0°	178.9°
C10	O9	C11	H15	121.2°	58.8°
O9	C10	C14	H18	117.2°	177.6°
C14	C10	O9	C11	0.0°	61.2°
C10	C14	C13	C12	0.0°	57.0°
C10	C14	C13	F1	121.3°	119.9°
C10	C14	C13	H18	113.2°	119.9°
C10	C14	F1	H18	113.7°	120.1°
C10	C14	C13	O10	108.6°	176.9°
C10	C14	C13	H17	121.4°	62.9°
O9	C11	C12	C17	109.7°	120.0°
O9	C11	C12	H15	119.8°	119.9°
O9	C11	C12	C13	0.0°	57.6°
O9	C11	C12	N41	132.8°	177.5°
O9	C11	C17	H15	117.7°	120.0°
O9	C11	C17	C18	118.9°	55.0°
O9	C11	C17	O14	37.6°	65.0°
C11	O9	C10	H14	117.3°	178.9°
O9	C11	C12	H16	106.7°	62.3°
O9	C11	C17	H24	101.7°	175.0°
C11	C12	C13	N41	97.7°	119.9°
C11	C12	C13	H16	137.5°	119.9°
C11	C12	C13	C14	0.0°	56.9°
C11	C12	C13	O10	112.5°	176.8°
C11	C12	N41	H16	135.2°	120.1°
C11	C12	N41	C15	107.8°	155.0°
C12	C11	C17	H15	118.8°	120.1°
C12	C11	C17	C18	117.6°	174.9°
C12	C11	C17	O14	161.1°	55.0°
C11	C12	C13	H17	118.0°	62.9°
C11	C12	N41	H20	72.2°	25.1°
C12	C11	C17	H24	21.8°	65.1°
C12	C13	C14	O10	108.6°	119.9°
C12	C13	C14	H17	121.4°	119.8°
C12	C13	C14	F1	121.3°	63.0°
C12	C13	O10	H17	119.4°	120.2°
C13	C12	N41	H16	107.8°	120.2°
C13	C12	N41	C15	135.2°	85.2°
C13	C12	C11	C17	109.7°	177.6°
C13	C12	C11	H15	119.8°	62.3°
C12	C13	C14	H18	113.2°	176.9°
C12	C13	O10	H19	180.0°	180.0°
C13	C12	N41	H20	44.8°	94.7°
C13	C14	F1	H18	118.0°	120.1°
C14	C13	O10	H17	116.6°	120.2°
C14	C13	C12	N41	97.7°	176.9°
C13	C14	C10	H14	136.8°	177.6°
C14	C13	C12	H16	137.5°	62.9°
C14	C13	O10	H19	56.0°	60.4°
F1	C14	C13	O10	12.7°	56.9°
F1	C14	C10	H14	19.2°	57.7°
F1	C14	C13	H17	117.3°	177.2°
O10	C13	C12	N41	149.8°	63.2°
O10	C13	C12	H16	25.0°	57.0°
O10	C13	C14	H18	138.2°	63.2°
C12	N41	C15	H20	180.0°	179.9°
C12	N41	C15	O11	0.0°	0.1°
C12	N41	C15	C16	180.0°	179.9°
N41	C12	C11	C17	117.5°	62.5°
N41	C12	C11	H15	12.9°	57.6°
N41	C12	C13	H17	20.4°	57.0°
N41	C15	O11	C16	179.9°	180.0°
C15	N41	C12	H16	27.4°	35.0°
N41	C15	C16	H21	179.9°	60.0°
N41	C15	C16	H22	59.9°	179.9°
N41	C15	C16	H23	60.1°	60.0°
O11	C15	N41	H20	180.0°	180.0°
O11	C15	C16	H21	0.0°	120.0°
O11	C15	C16	H22	120.0°	0.0°
O11	C15	C16	H23	120.0°	120.0°
C16	C15	N41	H20	0.0°	0.0°
C15	C16	H21	H22	120.0°	120.0°
C15	C16	H21	H23	120.0°	120.0°
C15	C16	H22	H23	120.0°	120.0°
C11	C17	C18	O14	86.8°	120.0°
C11	C17	C18	H24	136.9°	120.0°
C11	C17	C18	C19	180.0°	180.0°
C11	C17	C18	O13	93.2°	60.0°
C11	C17	O14	H24	135.0°	120.0°
C17	C11	C12	H16	3.0°	57.7°
C11	C17	C18	H25	44.0°	60.0°
C11	C17	O14	H30	180.0°	60.0°
C17	C18	C19	O13	80.9°	119.9°
C17	C18	C19	H25	138.7°	120.1°
C17	C18	C19	O12	180.0°	175.0°
C17	C18	O13	H25	126.9°	120.0°
C18	C17	O14	H24	134.5°	120.0°
C18	C17	C11	H15	1.2°	65.0°
C17	C18	C19	H26	60.0°	55.1°
C17	C18	C19	H27	60.0°	65.0°
C17	C18	O13	H29	36.2°	60.1°
C18	C17	O14	H30	89.5°	60.0°
C18	C19	O12	H26	120.0°	120.0°
C18	C19	O12	H27	120.0°	120.1°
C19	C18	O13	H25	127.8°	120.0°
C19	C18	C17	O14	93.2°	60.0°
C19	C18	C17	H24	43.2°	59.9°
C18	C19	H26	H27	127.7°	120.1°
C18	C19	O12	H28	180.0°	180.0°
C19	C18	O13	H29	141.5°	59.9°
O12	C19	C18	O13	99.1°	65.1°
O12	C19	C18	H25	41.3°	54.9°
O12	C19	H26	H27	127.8°	119.9°
O13	C18	C17	O14	NaN°	180.0°
O13	C18	C17	H24	43.7°	60.0°
O13	C18	C19	H26	140.9°	175.0°
O13	C18	C19	H27	20.9°	55.0°
O14	C17	C11	H15	80.2°	175.0°
O14	C17	C18	H25	42.8°	60.0°
H14	C10	C14	H18	106.0°	62.5°
H15	C11	C12	H16	133.5°	177.7°
H15	C11	C17	H24	140.5°	55.0°
H16	C12	C13	H17	104.5°	177.2°
H16	C12	N41	H20	152.6°	145.1°
H17	C13	C14	H18	8.2°	57.0°
H17	C13	O10	H19	60.6°	59.8°
H21	C16	H22	H23	120.0°	120.0°
H24	C17	C18	H25	179.1°	180.0°
H24	C17	O14	H30	44.9°	180.0°
H25	C18	C19	H26	78.7°	65.0°
H25	C18	C19	H27	161.3°	174.9°
H25	C18	O13	H29	90.7°	179.9°
H26	C19	O12	H28	60.0°	60.0°
H27	C19	O12	H28	60.0°	60.0°

Definition date:	2011-06-15
Last modified:	2012-08-10
Release status:	REL
Processing site:	RCSB
Derived from:	3S44