3P5T: CFIm25-CFIm68 complex

CFIm25-CFIm68 complex. Determined by X-ray diffraction at 2.7 Å resolution. Released 3 Nov 2010.

Method: X-ray diffraction
Resolution: 2.7 Å
Organism: Homo sapiens
Chains: 12
Atoms: 13,253
Mol. weight: 202.58 kDa
Released: 3 Nov 2010

Explore 3P5T in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3P5T contains 69 α-helices and 117 β-strands across 12 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 8 helices, 14 β-strands

Element	Residues	Length	Sheet
β-strand	36-39	4	1
β-strand	41	1	2
α-helix	42-44	3
β-strand	45-50	6	3
α-helix	60-74	15
β-strand	77-84	8	4
β-strand	85-88	4	2
β-strand	91-99	9	2
β-strand	103-105	3	2
β-strand	108-110	3	4
α-helix	111-112	2
α-helix	117-129	13
β-strand	140-150	11	4
β-strand	158	1	4
β-strand	170-178	9	4
α-helix	179-180	2
β-strand	183-188	6	3
β-strand	192-197	6	2
α-helix	198-201	4
α-helix	205-212	8
α-helix	215-219	5
β-strand	223-226	4	1

Chain B: 8 helices, 14 β-strands

Element	Residues	Length	Sheet
β-strand	36-39	4	5
β-strand	41	1	6
α-helix	42-44	3
β-strand	45-50	6	7
α-helix	60-74	15
β-strand	77-84	8	8
β-strand	85-88	4	6
β-strand	91-99	9	6
β-strand	103-105	3	6
β-strand	108-110	3	8
α-helix	111-112	2
α-helix	117-129	13
α-helix	135-138	4
β-strand	140-150	11	8
β-strand	158	1	8
β-strand	170-178	9	8
β-strand	183-188	6	7
β-strand	192-197	6	6
α-helix	198-201	4
α-helix	205-213	9
α-helix	215-219	5
β-strand	223-226	4	5

Chain C: 8 helices, 16 β-strands

Element	Residues	Length	Sheet
β-strand	36-39	4	9
β-strand	41	1	10
α-helix	42-44	3
β-strand	45-46	2	11
β-strand	49-50	2	12
α-helix	60-74	15
β-strand	77-84	8	13
β-strand	85-87	3	10
β-strand	92-99	8	10
β-strand	103-105	3	10
β-strand	108-110	3	13
α-helix	111-112	2
α-helix	117-129	13
α-helix	136-137	2
β-strand	140-150	11	13
β-strand	158	1	13
β-strand	170-178	9	13
β-strand	183-184	2	11
β-strand	187-188	2	12
β-strand	192-197	6	10
α-helix	198-201	4
α-helix	205-213	9
α-helix	215-219	5
β-strand	223-226	4	9

Chain D: 8 helices, 15 β-strands

Element	Residues	Length	Sheet
β-strand	36-39	4	14
β-strand	41	1	15
α-helix	42-44	3
β-strand	45-50	6	16
α-helix	61-74	14
β-strand	77-84	8	17
β-strand	85-88	4	15
β-strand	91-99	9	15
β-strand	103-105	3	15
β-strand	108-110	3	17
α-helix	111-112	2
α-helix	117-129	13
β-strand	130	1	16
β-strand	140-150	11	17
β-strand	158	1	17
β-strand	170-178	9	17
β-strand	183-188	6	16
β-strand	192-197	6	15
α-helix	198-201	4
α-helix	205-212	8
α-helix	215-219	5
β-strand	223-226	4	14
α-helix	227-229	3

Chain E: 10 helices, 14 β-strands

Element	Residues	Length	Sheet
β-strand	36-39	4	18
β-strand	41	1	19
α-helix	42-44	3
β-strand	46-50	5	20
α-helix	52-55	4
α-helix	60-73	14
β-strand	77-84	8	21
β-strand	85-88	4	19
β-strand	91-99	9	19
β-strand	103-105	3	19
β-strand	108-110	3	21
α-helix	111-112	2
α-helix	117-129	13
β-strand	140-150	11	21
β-strand	158	1	21
β-strand	170-178	9	21
α-helix	179-180	2
β-strand	184-188	5	20
β-strand	192-197	6	19
α-helix	198-201	4
α-helix	205-208	4
α-helix	212-214	3
α-helix	215-219	5
β-strand	223-226	4	18

Chain F: 9 helices, 14 β-strands

Element	Residues	Length	Sheet
β-strand	36-39	4	22
β-strand	41	1	23
α-helix	42-44	3
β-strand	45-50	6	24
α-helix	60-74	15
β-strand	77-84	8	25
β-strand	85-88	4	23
β-strand	91-99	9	23
β-strand	103-105	3	23
β-strand	108-110	3	25
α-helix	111-112	2
α-helix	117-128	12
β-strand	140-150	11	25
β-strand	158	1	25
β-strand	170-178	9	25
β-strand	183-188	6	24
β-strand	192-197	6	23
α-helix	198-201	4
α-helix	205-208	4
α-helix	210-213	4
α-helix	215-218	4
α-helix	219-221	3
β-strand	223-226	4	22

Chain L: 3 helices, 4 β-strands

Element	Residues	Length	Sheet
β-strand	84-86	3	26
α-helix	94-102	9
β-strand	112-116	5	26
β-strand	123-129	7	26
α-helix	134-143	10
α-helix	144-146	3
β-strand	155-156	2	26

Chains M and P: 3 helices, 4 β-strands

Element	Residues	Length	Sheet
β-strand	82-86	5	27
α-helix	94-102	9
β-strand	109-116	8	27
β-strand	123-131	9	27
α-helix	134-143	10
α-helix	144-146	3
β-strand	155-158	4	27

3 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Cleavage and polyadenylation specificity factor subunit 5	A, B, C, D, E, F	protein	202	Homo sapiens	O43809 (AlphaFold model)
Cleavage and polyadenylation specificity factor subunit 6	L, M, N, O, P, Q	protein	90	Homo sapiens	Q16630 (AlphaFold model)

Sequence of entity 1 (A, B, C, D, E, F), FASTA

>3P5T_1 Cleavage and polyadenylation specificity factor subunit 5 (chains A, B, C, D, E, F)
ERTINLYPLTNYTFGTKEPLYEKDSSVAARFQRMREEFDKIGMRRTVEGVLIVHEHRLPH
VLLLQLGTTFFKLPGGELNPGEDEVEGLKRLMTEILGRQDGVLQDWVIDDCIGNWWRPNF
EPPQYPYIPAHITKPKEHKKLFLVQLQEKALFAVPKNYKLVAAPLFELYDNAPGYGPIIS
SLPQLLSRFNFIYNLEHHHHHH

Sequence of entity 2 (L, M, N, O, P, Q), FASTA

>3P5T_2 Cleavage and polyadenylation specificity factor subunit 6 (chains L, M, N, O, P, Q)
RIALYIGNLTWWTTDEDLTEAVHSLGVNDILEIKFFENRANGQSKGFALVGVGSEASSKK
LMDLLPKRELHGQNPVVTPSNKLEHHHHHH

Primary citation

Structural basis of pre-mRNA recognition by the human cleavage factor Im complex. Li, H., Tong, S., Li, X. et al. To be published.

Other PDB entries of the same protein (UniProt O43809 (AlphaFold model), which also has an AlphaFold model), best resolution first:

5R4Q 1.49 Å, PanDDA analysis group deposition -- Crystal Structure of HUMAN CLEAVAGE FACTOR IM in…
5R4R 1.5 Å, PanDDA analysis group deposition -- Crystal Structure of HUMAN CLEAVAGE FACTOR IM in…
5R67 1.52 Å, PanDDA analysis group deposition -- Crystal Structure of HUMAN CLEAVAGE FACTOR IM in…
5R4S 1.61 Å, PanDDA analysis group deposition -- Crystal Structure of HUMAN CLEAVAGE FACTOR IM in…
5R4T 1.68 Å, PanDDA analysis group deposition -- Crystal Structure of HUMAN CLEAVAGE FACTOR IM in…
5R4P 1.78 Å, PanDDA analysis group deposition -- Crystal Structure of HUMAN CLEAVAGE FACTOR IM in…
3BHO 1.8 Å, Crystal Structure of the 25kDa Subunit of Human Cleavage factor Im with Ap4A
5R64 1.84 Å, PanDDA analysis group deposition -- Crystal Structure of HUMAN CLEAVAGE FACTOR IM in…
3BAP 1.85 Å, Crystal Structure of the 25 kDa Subunit of Human Cleavage Factor Im
2CL3 1.9 Å, Crystal structure of human Cleavage and Polyadenylation Specificity Factor 5 (CPSF5)
3N9U 1.92 Å, Crystal Structure of the Complex between the 25 kDa Subunit and the 59 kDa Subunit (RRM…
5R4U 1.92 Å, PanDDA analysis group deposition -- Crystal Structure of HUMAN CLEAVAGE FACTOR IM in…

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