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7MQA

Cryo-EM structure of the human SSU processome, state post-A1

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1L05'ETS rRNApolymer36171166881.91GenBank (1212788588)Homo sapiens (Human)
2L118S rRNApolymer1872604234.41GenBank (151415227)Homo sapiens (Human)
3L2U3 snoRNApolymer21770017.21GenBank (37551)Homo sapiens (Human)
4L340S ribosomal protein S18polymer11612672.01Homo sapiens (Human)
5L440S ribosomal protein S4, X isoformpolymer26329654.91UniProt (P62701)
Pfam (PF00900)
Pfam (PF00467)
Pfam (PF16121)
Pfam (PF08071)
In PDB
Homo sapiens (Human)SCR10,Single copy abundant mRNA protein,Small ribosomal subunit protein eS4
6L540S ribosomal protein S5polymer20422913.51UniProt (P46782)
Pfam (PF00177)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein uS7
7L640S ribosomal protein S6polymer24928751.91UniProt (P62753)
Pfam (PF01092)
In PDB
Homo sapiens (Human)Phosphoprotein NP33,Small ribosomal subunit protein eS6
8L740S ribosomal protein S7polymer19422168.91UniProt (P62081)
Pfam (PF01251)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein eS7
9L840S ribosomal protein S8polymer20824263.41UniProt (P62241)
Pfam (PF01201)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein eS8
10L940S ribosomal protein S9polymer19422641.61UniProt (P46781)
Pfam (PF00163)
Pfam (PF01479)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein uS4
11LA40S ribosomal protein S12polymer13214539.01UniProt (P25398)
Pfam (PF01248)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein eS12
12LC40S ribosomal protein S16polymer14616477.41UniProt (P62249)
Pfam (PF00380)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein uS9
13LD40S ribosomal protein S11polymer15818468.81UniProt (P62280)
Pfam (PF16205)
Pfam (PF00366)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein uS17
14LF40S ribosomal protein S24polymer13315463.31UniProt (P62847)
Pfam (PF01282)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein eS24
15LG40S ribosomal protein S28polymer697855.11UniProt (P62857)
Pfam (PF01200)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein eS28
16LHWD repeat-containing protein 75polymer83094609.61UniProt (Q8IWA0)
Pfam (PF00400)
In PDB
Homo sapiens (Human)U3 small nucleolar RNA-associated protein 17 homolog
17LINucleolar protein 11polymer67873444.71Homo sapiens (Human)
18LJU3 small nucleolar RNA-associated protein 15 homologpolymer51858503.21UniProt (Q8TED0)
Pfam (PF00400)
Pfam (PF09384)
In PDB
Homo sapiens (Human)
19LK, LLWD repeat-containing protein 43polymer67774985.62UniProt (Q15061)
Pfam (PF00400)
Pfam (PF04003)
In PDB
Homo sapiens (Human)U3 small nucleolar RNA-associated protein 5 homolog
20LMHEAT repeat-containing protein 1polymer2144242649.71UniProt (Q9H583)
Pfam (PF12397)
Pfam (PF08146)
In PDB
Homo sapiens (Human)Protein BAP28,U3 small nucleolar RNA-associated protein 10 homolog
21LNU3 small nucleolar RNA-associated protein 4 homologpolymer68676993.11UniProt (Q969X6)
Pfam (PF00400)
In PDB
Homo sapiens (Human)Cirhin,UTP4 small subunit processome component
22LOPeriodic tryptophan protein 2 homologpolymer919102575.01UniProt (Q15269)
Pfam (PF00400)
Pfam (PF04003)
In PDB
Homo sapiens (Human)
23LPU3 small nucleolar RNA-associated protein 6 homologpolymer59770297.91UniProt (Q9NYH9)
Pfam (PF08640)
In PDB
Homo sapiens (Human)Hepatocellular carcinoma-associated antigen 66,Multiple hat domains protein
24LQWD repeat-containing protein 3polymer943106248.01UniProt (Q9UNX4)
Pfam (PF00400)
Pfam (PF12894)
Pfam (PF04003)
In PDB
Homo sapiens (Human)
25LRTransducin beta-like protein 3polymer80889143.61UniProt (Q12788)
Pfam (PF00400)
Pfam (PF08625)
In PDB
Homo sapiens (Human)WD repeat-containing protein SAZD
26LSU3 small nucleolar RNA-associated protein 18 homologpolymer55662097.51UniProt (Q9Y5J1)
Pfam (PF00400)
In PDB
Homo sapiens (Human)WD repeat-containing protein 50
27LTWD repeat-containing protein 36polymer951105443.01UniProt (Q8NI36)
Pfam (PF00400)
Pfam (PF12894)
Pfam (PF04192)
In PDB
Homo sapiens (Human)T-cell activation WD repeat-containing protein,TA-WDRP
28LUDDB1- and CUL4-associated factor 13polymer44551489.31UniProt (Q9NV06)
Pfam (PF00400)
Pfam (PF04158)
In PDB
Homo sapiens (Human)WD repeat and SOF domain-containing protein 1
29LWWD repeat-containing protein 46polymer61068189.21UniProt (O15213)
Pfam (PF00400)
Pfam (PF08149)
In PDB
Homo sapiens (Human)WD repeat-containing protein BING4
30LYActive regulator of SIRT1polymer13615468.91UniProt (Q86WX3)
Pfam (PF15684)
In PDB
Homo sapiens (Human)40S ribosomal protein S19-binding protein 1,RPS19-binding protein 1,S19BP
31LZU3 small nucleolar ribonucleoprotein protein IMP3polymer18421889.21UniProt (Q9NV31)
Pfam (PF00163)
Pfam (PF01479)
In PDB
Homo sapiens (Human)U3 snoRNP protein IMP3,BRMS2
32NAU3 small nucleolar ribonucleoprotein protein MPP10polymer68178988.81UniProt (O00566)
Pfam (PF04006)
In PDB
Homo sapiens (Human)M phase phosphoprotein 10
33NBSomething about silencing protein 10polymer47954652.01UniProt (Q9NQZ2)
Pfam (PF04000)
Pfam (PF09368)
In PDB
Homo sapiens (Human)Charged amino acid-rich leucine zipper 1,CRL1,Disrupter of silencing SAS10,UTP3 homolog
34NDNucleolar protein 7polymer25729483.51UniProt (Q9UMY1)
Pfam (PF08157)
In PDB
Homo sapiens (Human)Nucleolar protein of 27 kDa
35NF40S ribosomal protein S13polymer15117259.41UniProt (P62277)
Pfam (PF08069)
Pfam (PF00312)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein uS15
36NG40S ribosomal protein S14polymer15116302.81UniProt (P62263)
Pfam (PF00411)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein uS11
37NHNucleolar protein 6polymer1146127748.61UniProt (Q9H6R4)
Pfam (PF03813)
Pfam (PF17403)
Pfam (PF17404)
Pfam (PF17405)
Pfam (PF17406)
Pfam (PF17407)
In PDB
Homo sapiens (Human)Nucleolar RNA-associated protein,Nrap
38NIRibosomal RNA-processing protein 7 homolog Apolymer28032393.21UniProt (Q9Y3A4)
Pfam (PF17799)
Pfam (PF12923)
In PDB
Homo sapiens (Human)Gastric cancer antigen Zg14
39NLProbable dimethyladenosine transferasepolymer31335292.41UniProt (Q9UNQ2)
Pfam (PF00398)
In PDB
Homo sapiens (Human)DIM1 dimethyladenosine transferase 1 homolog,DIM1 dimethyladenosine transferase 1-like,Probable 18S rRNA (adenine(1779)-N(6)/adenine(1780)-N(6))-dimethyltransferase,Probable 18S rRNA dimethylase,Probable S-adenosylmethionine-6-N',N'-adenosyl(rRNA) dimethyltransferase
40NM40S ribosomal protein S3apolymer26430002.11UniProt (P61247)
Pfam (PF01015)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein eS1,v-fos transformation effector protein,Fte-1
41NO40S ribosomal protein S15apolymer13014865.61UniProt (P62244)
Pfam (PF00410)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein uS8
42NP40S ribosomal protein S19polymer14516091.61UniProt (P39019)
Pfam (PF01090)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein eS19
43NQ40S ribosomal protein S27polymer849480.21UniProt (P42677)
Pfam (PF01667)
In PDB
Homo sapiens (Human)Metallopan-stimulin 1,MPS-1,Small ribosomal subunit protein eS27
44NRRRP12-like proteinpolymer86173292.81Homo sapiens (Human)
45NSProbable ATP-dependent RNA helicase DHX37polymer1157129727.31UniProt (Q8IY37)
Pfam (PF00270)
Pfam (PF00271)
Pfam (PF04408)
Pfam (PF21010)
Pfam (PF07717)
In PDB
Homo sapiens (Human)DEAH box protein 37
46NTUbiquitin-40S ribosomal protein S27apolymer15618004.01UniProt (P62979)
Pfam (PF00240)
Pfam (PF01599)
In PDB
Homo sapiens (Human)Ubiquitin carboxyl extension protein 80
47NU40S ribosomal protein S17polymer13515578.21UniProt (P08708)
Pfam (PF00833)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein eS17
48NVExosome component 10polymer885100974.21UniProt (Q01780)
Pfam (PF08066)
Pfam (PF01612)
Pfam (PF00570)
In PDB
Homo sapiens (Human)Autoantigen PM/Scl 2,P100 polymyositis-scleroderma overlap syndrome-associated autoantigen,Polymyositis/scleroderma autoantigen 100 kDa,PM/Scl-100,Polymyositis/scleroderma autoantigen 2
49SANucleolar protein 56polymer59466160.11UniProt (O00567)
Pfam (PF08156)
Pfam (PF01798)
In PDB
Homo sapiens (Human)Nucleolar protein 5A
50SBNucleolar protein 58polymer52959686.31UniProt (Q9Y2X3)
Pfam (PF08156)
Pfam (PF01798)
In PDB
Homo sapiens (Human)Nucleolar protein 5
51SC, SDrRNA 2'-O-methyltransferase fibrillarinpolymer32133843.32UniProt (P22087)
Pfam (PF01269)
In PDB
Homo sapiens (Human)34 kDa nucleolar scleroderma antigen,Histone-glutamine methyltransferase,U6 snRNA 2'-O-methyltransferase fibrillarin
52SE, SFNHP2-like protein 1polymer12814191.52UniProt (P55769)
Pfam (PF01248)
In PDB
Homo sapiens (Human)High mobility group-like nuclear protein 2 homolog 1,OTK27,SNU13 homolog,hSNU13,U4/U6.U5 small nuclear ribonucleoprotein SNU13,U4/U6.U5 tri-snRNP 15.5 kDa protein
53SGU3 small nucleolar RNA-interacting protein 2polymer47551920.71UniProt (O43818)
Pfam (PF00400)
In PDB
Homo sapiens (Human)RRP9 homolog,U3 small nucleolar ribonucleoprotein-associated 55 kDa protein,U3 snoRNP-associated 55 kDa protein,U3-55K
54SHRNA 3'-terminal phosphate cyclase-like proteinpolymer37340893.61UniProt (Q9Y2P8)
Pfam (PF01137)
Pfam (PF05189)
In PDB
Homo sapiens (Human)
55SIRibosome biogenesis protein BMS1 homologpolymer1282146045.01UniProt (Q14692)
Pfam (PF08142)
Pfam (PF04950)
In PDB
Homo sapiens (Human)Ribosome assembly protein BMS1 homolog
56SJ, SKRibosomal RNA small subunit methyltransferase NEP1polymer24426757.12UniProt (Q92979)
Pfam (PF03587)
In PDB
Homo sapiens (Human)18S rRNA (pseudouridine(1248)-N1)-methyltransferase,18S rRNA Psi1248 methyltransferase,Nucleolar protein EMG1 homolog,Protein C2f,Ribosome biogenesis protein NEP1
57SLrRNA-processing protein FCF1 homologpolymer19823416.71UniProt (Q9Y324)
Pfam (PF04900)
In PDB
Homo sapiens (Human)
58SMU3 small nucleolar ribonucleoprotein protein IMP4polymer29133818.71UniProt (Q96G21)
Pfam (PF04427)
In PDB
Homo sapiens (Human)U3 snoRNP protein IMP4,Brix domain-containing protein 4
59SPSmall subunit processome component 20 homologpolymer2785318813.31UniProt (O75691)
Pfam (PF07539)
Pfam (PF20416)
In PDB
Homo sapiens (Human)Down-regulated in metastasis protein,Novel nucleolar protein 73,NNP73,Protein Key-1A6
60SQDeoxynucleotidyltransferase terminal-interacting protein 2polymer75684598.11UniProt (Q5QJE6)
Pfam (PF08698)
In PDB
Homo sapiens (Human)Estrogen receptor-binding protein,LPTS-interacting protein 2,LPTS-RP2,Terminal deoxynucleotidyltransferase-interacting factor 2,TdIF2,TdT-interacting factor 2
61SR40S ribosomal protein S23polymer14315844.71UniProt (P62266)
Pfam (PF00164)
In PDB
Homo sapiens (Human)Small ribosomal subunit protein uS12
62SSU3 small nucleolar RNA-associated protein 14 homolog Apolymer77188129.11UniProt (Q9BVJ6)
Pfam (PF04615)
In PDB
Homo sapiens (Human)Antigen NY-CO-16,Serologically defined colon cancer antigen 16
63STNucleolar protein 14polymer63268259.51Homo sapiens (Human)
64SUNucleolar complex protein 4 homologpolymer47250184.11Homo sapiens (Human)
65SWRNA-binding protein PNO1polymer25227970.41UniProt (Q9NRX1)
Pfam (PF22891)
In PDB
Homo sapiens (Human)Partner of NOB1
66SXUnassigned peptidespolymer22819421.91Homo sapiens (Human)
67SYProbable U3 small nucleolar RNA-associated protein 11polymer25330520.81UniProt (Q9Y3A2)
Pfam (PF03998)
In PDB
Homo sapiens (Human)U3 snoRNA-associated protein 11,UTP11-like protein
68SZBystinpolymer30433712.91Homo sapiens (Human)
69L1, NH, SI, SLMAGNESIUM IONnon-polymer24.364Chemie (MG)
70NHADENOSINE-5'-TRIPHOSPHATEnon-polymer507.21Chemie (ATP)
71NQ, NT, SLZINC IONnon-polymer65.43Chemie (ZN)
72SIGUANOSINE-5'-TRIPHOSPHATEnon-polymer523.21Chemie (GTP)
73SJ, SKS-ADENOSYL-L-HOMOCYSTEINEnon-polymer384.42Chemie (SAH)
Sequence modifications
L1: 1 - 1872 (GenBank: 151415227)
PDBExternal DatabaseDetails
4ac 1842C 127772conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains72
Total formula weight5575132.3
Non-Polymers*Number of molecules71
Total formula weight3550.9
All*Total formula weight5578683.3
*Water molecules are not included.

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PDB entries from 2024-07-17

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