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. 2014 Mar 11;53(12):1882–1898. doi: 10.1021/bi401715v

Table 1. Recently Published Structures of Protein Factors Involved in Pre-mRNA 3′-End Processing or 5′-End Capping Quality Surveillance.

protein factor subdomains Protein Data Bank entries refs
CPSF      
archaeal CPSF-73 metallo-β-lactamase, β-CASP 2YCB, 2XR1 (21), (22)
archaeal CPSF-73–RNA complex metallo-β-lactamase, β-CASP 3AF6 (20)
CPSF-30–NS1A complex CPSF-30: zinc fingers 2 and 3; NS1A: effector 2RHK (29)
CstF      
Rna14–Rna15 complex Rna14: full length; Rna15: hinge 4EBA, 4E85, 4E6H (37)
Rna14–Rna15 complex Rna14: monkeytail; Rna15: hinge 2L9B (40)
CstF-50 homodimerization 2XZ2 (39)
Rna15 RRM 2X1B (44)
Rna15–RNA complex RRM 2X1A, 2X1F (44)
Rna15–Hrp1–RNA complex Rna15: RRM; Hrp1: RRM 2KM8 (43)
CF Im      
CF Im25 full length 3BAP, 2CL3, 3BHO, 2J8Q (50), (51)
CF Im25–RNA complex full length 3MDG, 3MDI (52)
CF Im25–CF Im68 complex CF Im25: full length; CF Im68: RRM 3Q2S (53)
CF Im25–CF Im68–RNA complex CF Im25: full length; CF Im68: RRM 3Q2T (53)
CF Im25–CF Im59 complex CF Im25: full length; CF Im59: RRM 3N9U unpublished (2010)
PAP      
PAPγ core 4LT6 (74)
PAP–Fip1 complex PAP: full length; Fip1: NTD fragment 3C66 (23)
PAPD1   3PQ1 (77)
cytoplasmic polyadenylation      
CPE-binding protein (CPEB) ZZ domain 2M13 (86)
symplekin-Ssu72      
symplekin NTD 3ODR, 3ODS, 3GS3, 3O2T (88), (146)
Ssu72 full length 3OMW, 3OMX, 3FDF (147)
Ssu72–Pol II CTD pSer5 complex full length 3P9Y (98)
symplekin–Ssu72 complex Symplekin: NTD; Ssu72: full length 3O2S (88)
symplekin–Ssu72–Pol II CTD pSer5 complexes Symplekin: NTD; Ssu72: full length 3O2Q, 4IMJ, 4IMI (88), (97)
symplekin–Ssu72–Pol II CTD pSer7 complexes Symplekin: NTD; Ssu72: full length 4H3H, 4H3K (99)
histone mRNA 3′-end processing      
SLBP–RNA complex RBD fragment 2KJM (148)
SLBP–3′hExo–RNA complex SLBP: RBD; 3′hExo: full length 4L8R (112)
SLBP–SLIP1 complex SLBP: fragment; SLIP1: full length 4JHK (106)
mRNA 5′-end capping quality surveillance      
DXO–RNA complexes full length 4J7L, 4J7M (143)
DXO–m7GpppG complex full length 4J7N (143)
Dxo1 full length 4GPU, 4GPS (142)
Dom3Z (DXO) full length 3FQI (140)
Dom3Z–GDP complex full length 3FQJ (140)
Rai1 full length 3FQG (140)
Rat1–Rai1 complex   3FQD (140)