Annotation	CANA	NtC	Numbers of Steps in					1	2	3	4	5	6	7	8	9	10	11	12
			DNA		RNA		GS, #
			#	%	#	%		δ1	ε1	ζ1	α2	β2	γ2	δ2	χ1	χ2	μ	NN	C'C'
the most frequent, canonical A form	AAA	AA00	1 805	3.1	21 177	37.1	291	82	206	288	293	173	55	82	199	200	18	4.8	5.5
A-DNA with B like χ	AAA	AA02	595	1.0	80	0.1	170	88	202	274	293	161	54	88	245	246	18	4.7	5.2
A like, similar to AA00, high α	AAA	AA03	32	0.1	806	1.4	64	80	223	264	337	155	27	80	192	202	16	4.9	5.7
A like, similar to AA00, low α	AAA	AA04	148	0.3	1 830	3.2	65	80	202	299	259	175	85	80	199	193	19	4.7	5.4
A form variant	AAA	AA08	150	0.3	8 527	15.0	436	82	233	275	306	153	55	80	189	197	23	4.6	5.4
A form variant	AAA	AA09	22	0.0	230	0.4	27	87	232	272	302	154	52	85	217	233	24	4.7	5.4
A like, α/ɣ switch (150/180)	AAw	AA01	284	0.5	1 859	3.3	159	81	197	291	149	192	182	85	204	188	14	4.7	5.3
A like, α/ɣ switch (130/180)	AAw	AA05	7	0.0	385	0.7	51	82	214	291	140	225	182	85	209	184	57	4.3	4.8
A like, α/ɣ switch (130/180)	AAw	AA06	18	0.0	513	0.9	32	80	214	256	135	229	180	82	196	180	16	4.6	5.2
A like, α/ɣ switch (210/140)	AAw	AA10	15	0.0	488	0.9	151	79	203	313	210	154	143	80	199	183	13	4.8	5.4
A like, α/ɣ switch (90/190)	AAw	AA11	6	0.0	240	0.4	34	81	261	226	91	257	192	83	189	179	11	4.6	5.0
A form with distant bases, low ζ	AAu	AA07	1	0.0	95	0.2	41	83	243	216	296	144	53	82	203	203	345	6.8	6.8
A like backbone, bases can be intercalated	AAu	AA12	7	0.0	616	1.1	78	82	198	261	298	176	50	81	201	197	354	6.2	6.4
A form with distant bases, low ζ	AAu	AA13	0	0.0	105	0.2	31	83	190	241	307	174	50	83	200	192	343	7.3	6.9
A-B: δ1 C3'-endo, δ2 C2'-endo, χ1/χ2 have A-B pattern	A-B	AB01	1 438	2.5	43	0.1	67	86	186	281	301	179	54	142	223	256	18	4.7	5.3
A-B: δ1 O4'-endo, extremely low ε, χ1/χ2 are B like	A-B	AB02	120	0.2	0	0.0	22	94	59	56	208	188	66	131	239	250	23	4.4	4.8
A-B: similar to AB01 with high α and low ζ, β, ɣ	A-B	AB03	627	1.1	0	0.0	28	103	195	255	321	162	40	136	228	256	23	4.6	5.1
A-B: δ1 C3'-endo, δ2 C2'-endo, χ1/χ2 have A/B pattern, C'C' high	A-B	AB04	247	0.4	189	0.3	28	87	215	297	280	209	55	139	194	233	8	5.6	6.6
A-B: δ1 C3'-endo, δ2 C2'-endo, χ1/χ2 have A/B pattern	A-B	AB05	549	1.0	1 024	1.8	50	83	214	287	303	176	58	145	196	239	17	4.8	5.7
BI-A complex conformer with δ2 from C3' to C4'-exo, χ1/χ2 are B like	B-A	BA01	735	1.3	4	0.0	36	136	189	255	300	161	53	88	254	225	29	4.2	4.7
BI-A complex conformer with δ2 from C3' to C4'-exo, χ1/χ2 are B like	B-A	BA05	2 001	3.5	0	0.0	70	131	184	269	296	169	52	104	251	235	24	4.1	4.6
BI-A: extremely low β~60, α/ɣ switch (260/170), χ2 A like	B-A	BA08	668	1.2	23	0.0	39	139	208	213	301	141	49	89	263	215	33	4.4	4.9
B-A: low β	B-A	BA09	143	0.2	6	0.0	25	134	200	287	256	68	172	90	265	186	23	3.8	4.0
B-A with α~90, ɣ~180, χ1 A like	B-A	BA10	129	0.2	13	0.0	37	136	200	236	95	219	205	90	254	200	28	4.0	4.4
B-A with α~90, ɣ~180, χ1 A like	B-A	BA13	158	0.3	31	0.1	38	142	220	200	81	231	196	88	265	197	31	4.2	4.6
BII-A: χ2 A like	B-A	BA16	66	0.1	54	0.1	59	146	246	190	61	229	199	85	266	199	29	4.4	4.8
BII-A: δ2~O4'-endo, β~130	B-A	BA17	143	0.2	3	0.0	30	149	253	177	295	131	44	98	271	233	38	4.5	4.9
the most frequent DNA conformer, canonical B form, also called BI	BBB	BB00	19 360	33.6	8	0.0	1 872	138	183	258	304	180	44	138	253	258	26	4.4	4.9
less populated variant of the BI form	BBB	BB01	3 558	6.2	0	0.0	134	131	181	266	301	176	49	120	248	244	26	4.3	4.9
less populated variant of BI form, very low ε, α, β	BBw	BB17	191	0.3	1	0.0	22	129	145	275	230	241	79	136	245	270	24	4.6	5.2
BI with α/ɣ switch (30/300)	BBw	BB02	2 362	4.1	0	0.0	108	141	194	246	31	195	297	150	252	253	22	4.5	5.1
BI form with α/ɣ switch (160/170)	BBw	BB03	331	0.6	0	0.0	24	145	175	274	163	166	175	146	241	233	27	4.5	5.2
B form with α/ɣ switch (120/190) and low ε and ζ	BBw	BB11	250	0.4	1	0.0	23	145	199	200	123	227	187	144	256	223	29	4.6	5.1
B like conformer, χ2 A like	BBw	BB16	636	1.1	2	0.0	51	138	221	282	284	173	48	140	204	270	33	4.9	5.5
Conformer bridging BI and BII forms	B12	BB04	3 584	6.2	3	0.0	235	140	201	214	315	153	46	140	263	253	29	4.6	5.1
Conformer bridging BI and BII forms with α/ɣ switch (70/220), χ2 A like	B12	BB05	104	0.2	0	0.0	16	142	220	197	76	233	213	129	266	208	29	4.2	4.7
BII form, typical by ε/ζ switch compared to BI	BB2	BB07	2 774	4.8	17	0.0	324	144	247	169	297	141	46	141	271	260	46	5.0	5.2
BII form variant with α/ɣ switch (70/210)	BB2	BB08	92	0.2	6	0.0	17	147	249	181	66	225	209	148	270	235	30	4.7	5.1
B form with extremely low values of α, β, ɣ, and low ε and ζ	miB	BB10	901	1.6	0	0.0	50	138	196	192	22	106	19	129	257	258	26	4.4	4.9
BI like with α/ɣ switch (260/170), low β 70, χ2 A like	miB	BB12	456	0.8	0	0.0	90	140	196	280	257	76	171	140	269	205	24	3.9	4.2
BI like with α/ɣ switch (220/160), low β 70, χ2 A like	miB	BB13	242	0.4	0	0.0	30	143	187	293	219	98	161	146	253	219	25	4.4	4.9
B like with extremely low ε, high β	miB	BB14	161	0.3	0	0.0	33	110	104	305	220	255	83	133	259	265	29	4.3	4.9
BI like with high α (340) and ɣ near 0	miB	BB15	520	0.9	2	0.0	37	144	189	257	345	189	350	148	250	262	22	4.4	5.0
B like pucker, χ2 A like, unusual combination of ε, ζ, α, ɣ, χ2	miB	BB20	23	0.0	0	0.0	12	143	294	110	150	199	54	152	261	185	277	5.5	5.2
A-B backbone, parallel distant bases can be intercalated	ICL	IC01	16	0.0	211	0.4	49	83	220	290	297	223	54	145	203	283	11	7.2	7.5
A-B backbone, parallel distant bases can be intercalated	ICL	IC02	6	0.0	86	0.2	36	82	222	279	299	225	52	143	201	244	2	7.7	7.8
A-B backbone, parallel distant bases can be intercalated, α/ɣ switch (70/300), χ2 B like	ICL	IC03	1	0.0	30	0.1	17	81	239	256	69	178	302	145	200	265	359	7.5	7.8
A-B backbone, parallel distant bases can be intercalated, α/ɣ switch (190/180), χ1 B like	ICL	IC04	10	0.0	34	0.1	25	85	206	287	194	181	183	149	212	244	25	7.0	7.2
BII backbone, parallel distant bases can be intercalated	ICL	IC05	29	0.1	7	0.0	22	141	255	174	289	178	50	147	273	275	46	7.3	7.1
B like, parallel distant bases can be intercalated, χ A like	ICL	IC06	63	0.1	13	0.0	33	137	236	280	288	174	47	142	207	269	40	6.2	6.2
A-like intercalated	ICL	IC07	0	0.0	27	0.0	16	84	209	291	176	127	177	83	218	204	333	7.5	7.4
A pucker and χ torsions, unusual combination of backbone torsions, bases distant, parallel, low rise	OPN	OP01	0	0.0	89	0.2	35	83	221	122	279	145	45	82	205	194	195	8.3	7.4
A pucker and χ torsions, unusual combination of backbone torsions, bases distant, angled	OPN	OP02	0	0.0	39	0.1	12	83	226	156	292	159	43	86	207	176	259	9.0	8.3
A pucker and χ torsions, unusual combination of backbone torsions, bases angled, can be intercalated	OPN	OP03	0	0.0	224	0.4	61	78	226	300	175	138	51	84	199	195	202	7.5	7.5
A pucker and χ torsions, unusual combination of backbone torsions, bases angled, can be intercalated	OPN	OP04	0	0.0	299	0.5	63	80	221	285	166	171	52	85	206	194	206	7.2	7.1
A pucker and χ torsions, unusual combination of backbone torsions, bases distant, perpendicular	OPN	OP05	0	0.0	31	0.1	12	78	204	50	69	126	45	84	201	187	264	9.1	8.9
A pucker and χ torsions, unusual combination of ε, ζ, α, β, bases distant, low rise	OPN	OP06	0	0.0	45	0.1	25	82	213	143	301	172	48	81	204	201	243	10.1	9.0
A pucker and χ torsions, unusual combination of ε, ζ, α, β, low rise	OPN	OP07	0	0.0	67	0.1	22	82	247	194	293	149	44	81	196	188	324	7.8	7.5
A pucker and χ torsions, unusual combination of ε, ζ, α, β, bases parallel, low rise	OPN	OP08	0	0.0	106	0.2	33	80	203	278	252	83	167	84	201	177	318	7.2	5.9
A-B pucker and χ torsions, unusual combination of ε, ζ, α, β, bases distant, angled	OPN	OP09	0	0.0	75	0.1	38	82	198	269	203	146	51	148	203	250	163	7.8	6.7
B-A pucker and χ torsions, unusual combination of ε, ζ, α, β, bases distant, parallel	OPN	OP10	2	0.0	83	0.1	24	147	218	152	289	175	40	87	248	186	36	7.8	7.3
B-A pucker and χ torsions, unusual combination of ε, ζ, α, β, bases distant, perpendicular	OPN	OP11	6	0.0	281	0.5	37	147	267	301	297	187	57	84	235	197	110	8.9	7.8
B-A pucker and χ torsions, unusual combination of ε, ζ, α, β, bases distant, angled	OPN	OP12	8	0.0	238	0.4	37	141	257	285	275	184	43	83	237	191	73	7.5	7.3
B-A pucker and χ torsions, unusual combination of ε, ζ, α, β, bases distant, perpendicular	OPN	OP13	0	0.0	51	0.1	30	146	268	248	62	153	47	86	239	186	189	10.5	8.9
B-A pucker and χ torsions, unusual combination of ε, ζ, α, β, bases distant, angled	OPN	OP14	0	0.0	57	0.1	27	148	270	227	58	196	61	88	259	176	229	9.6	8.2
B-A pucker and χ torsions, unusual combination of ε, ζ, α, β, bases can pair with each other	OPN	OP15	12	0.0	169	0.3	45	149	201	151	292	149	41	86	265	188	22	6.9	6.6
B-A pucker and χ torsions, unusual combination of ε, ζ, α, β, bases distant, perpendicular	OPN	OP16	0	0.0	33	0.1	21	147	268	150	309	178	47	80	229	195	101	8.9	7.4
B-A pucker and χ torsions, unusual combination of ε, ζ, α, β, bases distant, angled	OPN	OP17	0	0.0	24	0.0	12	145	267	294	291	138	177	84	234	195	191	10.1	7.9
B pucker and χ torsions, unusual combination of ε, ζ, α, β, bases distant, angled. Similar to OPS1	OPN	OP18	1	0.0	49	0.1	34	149	291	106	66	198	55	147	225	242	230	8.6	6.5
B pucker and χ torsions, unusual combination of ε, ζ, α, β, bases distant	OPN	OP19	18	0.0	2	0.0	15	145	225	64	74	186	188	126	250	255	20	8.0	7.3
B pucker and χ torsions, unusual combination of ε, ζ, α, β, bases distant in 4-way junction	OPN	OP20	39	0.1	78	0.1	22	140	271	283	298	190	56	148	260	217	67	8.6	7.8
B pucker and χ torsions, unusual combination of ε, ζ, α, β, bases distant in 5'-end dsDNA	OPN	OP21	26	0.0	58	0.1	21	149	242	80	67	177	62	144	228	244	245	10.3	8.2
B pucker and χ torsions, unusual combination of ε, ζ, α, β, bases distant angled	OPN	OP22	44	0.1	64	0.1	36	147	245	126	286	162	49	142	233	231	44	6.9	6.4
B-like open, parallel bases	OPN	OP23	0	0.0	56	0.1	21	147	260	168	272	80	175	149	221	259	60	7.0	5.5
B-like open, low χ2, perpendicular bases	OPN	OP24	1	0.0	92	0.2	53	148	284	96	82	248	190	85	242	185	91	5.2	4.0
B-A open, perpendicular bases	OPN	OP25	0	0.0	28	0.0	21	145	261	178	95	209	63	86	283	192	260	8.1	7.2
B-A pucker and χ torsions, unusual combination of ε, ζ, α, β, bases can pair with each other	OPN	OP26	1	0.0	63	0.1	16	145	265	161	211	166	50	81	240	191	16	7.0	6.9
B-A pucker, A-like χ torsions, unusual combination of ε, ζ, α, β, bases distant, angled	OPN	OP27	0	0.0	19	0.0	12	157	260	71	93	162	170	82	211	195	4	8.1	7.5
A-B pucker, A-like χ torsions, unusual combination of ε, ζ, α, β, bases distant, angled	OPN	OP28	0	0.0	37	0.1	10	82	226	166	292	159	43	145	196	233	235	8.6	7.9
A pucker and χ torsions, unusual combination of backbone torsions, bases distant	OPN	OP29	0	0.0	40	0.1	19	82	243	254	72	186	59	86	207	185	144	9.6	8.6
A pucker and χ torsions, unusual combination of backbone torsions, bases distant, parallel	OPN	OP30	0	0.0	14	0.0	10	82	244	196	76	171	49	89	197	181	81	10.5	9.7
A pucker and χ torsions, unusual combination of ε, ζ, α, β, bases distant angled	OPN	OP31	0	0.0	38	0.1	23	83	214	64	67	104	185	82	210	186	56	9.6	9.3
B-A pucker, unusual combination of ε, ζ, α, β, bases perpendicular, first base syn	OPN	OPS1	5	0.0	78	0.1	23	146	263	289	283	184	53	82	63	192	94	8.2	7.5
B pucker, unusual combination of ε, ζ, α, β, bases angled, second base syn	OPN	OP1S	26	0.0	0	0.0	12	144	207	60	82	203	191	147	242	68	65	7.6	7.0
A like with first base in syn orientation	SYN	AAS1	2	0.0	125	0.2	52	79	221	301	291	171	59	81	15	196	45	4.4	5.3
A-B, second base syn	SYN	AB1S	15	0.0	0	0.0	15	90	214	280	295	176	56	139	239	68	1	5.4	6.1
A-B, second base syn	SYN	AB2S	4	0.0	66	0.1	36	84	220	287	307	171	53	140	203	69	11	4.8	5.7
BI like, unusual β and ɣ, second base syn	SYN	BB1S	29	0.1	0	0.0	24	139	199	281	306	258	308	151	237	66	357	6.5	6.6
BI like, α 50, ɣ 290,second base syn	SYN	BB2S	53	0.1	1	0.0	20	134	194	223	46	180	290	146	251	66	358	6.0	6.2
BI like, first base syn	SYN	BBS1	307	0.5	0	0.0	38	146	187	274	296	172	52	135	64	260	45	3.9	4.5
Z like conformer similar to ZZS2, both bases anti	ZZZ	ZZ01	4	0.0	303	0.5	237	81	210	49	166	150	49	147	208	226	306	4.6	6.0
Z like conformer similar to ZZ1S with α/ɣ switch (230/60), both bases anti	ZZZ	ZZ02	0	0.0	16	0.0	9	144	269	78	229	175	55	86	232	277	61	6.2	6.2
Z form, Y-R step	ZZZ	ZZ1S	139	0.2	16	0.0	24	147	263	76	66	186	178	96	207	61	359	6.4	6.3
Z form, Y-R step, δ2 C2'-endo	ZZZ	ZZ2S	67	0.1	6	0.0	43	141	263	71	78	180	185	147	208	77	356	6.4	6.2
ZI form, R-Y step	ZZZ	ZZS1	100	0.2	0	0.0	40	97	243	293	210	231	56	144	63	206	332	5.7	6.8
ZII form, R-Y step	ZZZ	ZZS2	22	0.0	0	0.0	15	95	187	64	169	162	44	143	56	213	329	5.7	6.7
Unassigned conformations	NAN	NANT	10 919	18.9	15 062	26.4	0	⨯	⨯	⨯	⨯	⨯	⨯	⨯	⨯	⨯	⨯	⨯	⨯
Annotation	CANA	NtC	57 634	100.0	57 011	100.0	6 870	δ1	ε1	ζ1	α2	β2	γ2	δ2	χ1	χ2	μ	NN	C'C'
			#	%	#	%	GS, #
			DNA		RNA			1	2	3	4	5	6	7	8	9	10	11	12