C complex released in 1M NaCl, H. sapiens, (Bessonov et al 2008)

Name Species Class / Family Also Known As MW # Of Peptides
SNRNP200 H. sapiens U5 snRNP ASCC3L1, BRR2, FLJ11521, HELIC2, RP33 244.5 257
DHX8 H. sapiens Second step factors DDX8, HRH1, PRP22, PRPF22 139.3 201
AQR H. sapiens PRP19 related DKFZp686B23123, IBP160, KIAA0560, fSAP164 171.3 153
DDX41 H. sapiens Recruited at C complex ABS, MGC8828 69.8 98
SRRT H. sapiens pre-mRNA/mRNA binding proteins ARS2, ASR2, MGC126427, serrate 100.7 91
DHX16 H. sapiens Recruited at Bact complex DBP2, DDX16, PRO2014, PRP8, PRPF2 119.3 81
SRSF7 H. sapiens SR protein 9G8, AAG3, SFRS7 27.4 77
SRSF1 H. sapiens SR protein ASF, FLJ53078, MGC5228, SF2, SF2p33 27.7 77
NCBP1 H. sapiens pre-mRNA/mRNA binding proteins CBP80, MGC2087, NCBP, Sto1 91.8 69
PRPF3 H. sapiens U4/U6 snRNP HPRP3, HPRP3P, PRP3, Prp3p, RP18 77.5 67
EIF4A3 H. sapiens EJC/mRNP DDX48, DKFZp686O16189, KIAA0111, MGC10862, NMP265 46.9 63
ACIN1 H. sapiens EJC/mRNP ACINUS, ACN, DKFZp667N107, KIAA0670, fSAP152 151.9 57
CACTIN H. sapiens Recruited at C complex C19orf29, FLJ17482, FLJ59622, NY-REN-24, fSAPc 88.7 56
PPWD1 H. sapiens Recruited at C complex FLJ33156, FLJ36356, KIAA0073 73.6 54
XAB2 H. sapiens PRP19 related DKFZp762C1015, HCNP, HCRN, NTC90, SYF1 100.0 53
SRSF6 H. sapiens SR protein B52, FLJ08061, MGC5045, SFRS6, SRP55 39.6 49
HNRNPC H. sapiens hnRNP C1, C2, HNRNP, HNRPC, MGC104306 33.7 48
SF3B1 H. sapiens 17S U2 snRNP Hsh155, MDS, PRP10, PRPF10, SAP155 145.8 48
SRRM2 H. sapiens SR related 300-KD, CWF21, Cwc21, DKFZp667L0421, DKFZp686O15166 299.6 46
PRPF8 H. sapiens U5 snRNP HPRP8, PRP8, PRPC8, RP13 273.6 42
SF3B3 H. sapiens 17S U2 snRNP KIAA0017, RSE1, SAP130, SF3b130, STAF130 135.6 42
PRPF6 H. sapiens U5 snRNP ANT-1, ANT1, C20orf14, Prp6, TOM 106.9 41
SRSF9 H. sapiens SR protein SFRS9, SRp30c 25.5 39
BUD13 H. sapiens RES complex Cwc26, FLJ27090, MGC13125, fSAP71 70.5 38
ZC3H18 H. sapiens other rna binding domain containing FLJ22664, FLJ34530, FLJ36075, NHN1 106.4 37
PPIG H. sapiens Recruited at C complex CARS-Cyp, CYP, MGC133241, SCAF10, SRCyp 88.6 36
PDCD6 H. sapiens ALG-2, FLJ42309, FLJ46208, MGC111017, MGC119050 21.9 35
PRPF4B H. sapiens Recruited at B complex KIAA0536, PR4H, PRP4, PRP4H, PRP4K 117.0 33
RBMX H. sapiens hnRNP HNRPG, RBMXP1, RBMXRT, RNMX, hnRNP-G 42.3 33
TRA2B H. sapiens SR protein DKFZp686F18120, Htra2-beta, SFRS10, SRFS10, TRA2-BETA 33.7 33
EFTUD2 H. sapiens U5 snRNP DKFZp686E24196, FLJ44695, KIAA0031, MFDM, Snrp116 109.4 31
DDX23 H. sapiens U5 snRNP MGC8416, PRPF28, U5-100K, U5-100KD, prp28 95.6 29
SNRPA1 H. sapiens 17S U2 snRNP Lea1 28.4 29
SDE2 H. sapiens Recruited at C complex c1orf55, FLJ35382, RP4-671D7.1, dJ671D7.1 49.7 27
USP39 H. sapiens tri-snRNP 65K, CGI-21, FLJ33136, HSPC332, MGC75069 65.4 27
SLU7 H. sapiens Second step factors 9G8, MGC9280, hSlu7 68.4 27
DHX15 H. sapiens 17S U2 snRNP associated DBP1, DDX15, HRH2, PRP43, PRPF43 90.9 27
CRNKL1 H. sapiens PRP19 related CLF, CRN, Clf1, HCRN, MSTP021 100.5 27
FAM50A H. sapiens Recruited at C complex 9F, DXS9928E, HXC-26, HXC26, XAP5 40.2 26
MAGOH H. sapiens EJC/mRNP MAGOH1, MAGOHA 17.2 26
CXorf56 H. sapiens Recruited at C complex FLJ22965 25.6 23
PRPF19 H. sapiens PRP19 complex NMP200, PRP19, PSO4, SNEV, UBOX4 55.2 23
THOC2 H. sapiens TREX CXorf3, THO2, dJ506G2.1, hTREX120 182.8 22
SRSF3 H. sapiens SR protein SFRS3, SRp20 19.3 22
RBM22 H. sapiens PRP19 related Cwc2, FLJ10290, ZC3H16, fSAP47 46.9 22
PPIL2 H. sapiens Recruited at Bact complex CYC4, CYP60, Cyp-60, FLJ39930, MGC33174 58.8 21
SRSF10 H. sapiens SR protein DKFZp686H0644, FLJ30749, FLJ43846, FUSIP1, FUSIP2 31.3 19
PCBP2 H. sapiens hnRNP HNRPE2, MGC110998, hnRNP-E2 38.6 19
CDC5L H. sapiens PRP19 complex CDC5, CDC5-LIKE, CEF1, KIAA0432, PCDC5RP 92.3 19
SRSF4 H. sapiens SR protein SFRS4, SRP75 56.7 18
TTC14 H. sapiens Occasionally detected in C complex DKFZp313M1015, DRDL5813, FLJ00166, KIAA1980, PRO19630 88.3 17
SNRPD2 H. sapiens Sm SMD2, SNRPD1, Sm-D2 13.5 17
PPIL3 H. sapiens Recruited at C complex CYPJ 18.2 16
PUF60 H. sapiens 17S U2 snRNP associated FIR, FLJ31379, RoBPI, SIAHBP1 59.9 16
SYF2 H. sapiens Recruited at C complex CBPIN, DKFZp564O2082, NTC31, P29, fSAP29 28.7 16
CTNNBL1 H. sapiens PRP19 complex C20orf33, FLJ21108, NAP, NYD-SP19, P14L 65.2 15
GPKOW H. sapiens Recruited at Bact complex GPATC5, GPATCH5, Spp2, T54 52.2 15
SNRPB H. sapiens Sm COD, SNRPB1, Sm-B/B', SmB/B', SmB/SmB' 24.6 15
GCFC1 H. sapiens pre-mRNA/mRNA binding proteins BM020, C21orf66, FLJ90561, FSAP105, GCFC 104.8 14
SRSF8 H. sapiens SR protein SFRS2B, SRP46 32.3 14
DDX39B H. sapiens other rna binding domain containing BAT1, D6S81E, UAP56 49.0 14
SRRM1 H. sapiens SR related 160-KD, MGC39488, POP101, SRM160 102.3 14
DHX35 H. sapiens Recruited at C complex C20orf15, DDX35, FLJ22759, KAIA0875 78.9 14
RBMX2 H. sapiens RES complex CGI-79 37.3 13
CWC27 H. sapiens Recruited at Bact complex NY-CO-10, SDCCAG10 53.8 13
PPIE H. sapiens PRP19 related CYP-33, CYP33, MGC111222, MGC3736 33.4 13
TRA2A H. sapiens SR protein AWMS1, HSU53209 32.7 12
SRSF5 H. sapiens SR protein HRS, SFRS5, SRP40 31.3 12
TFIP11 H. sapiens Recruited at B complex FLJ22086, NTR1, Spp382, TIP39, bK445C9.6 96.8 12
SNRNP40 H. sapiens U5 snRNP 40K, FLJ41108, HPRP8BP, MGC1910, PRP8BP 39.3 12
RBMXL2 H. sapiens hnRNP HNRNPG-T, HNRNPGT, HNRPGT 42.8 11
CCDC12 H. sapiens Recruited at Bact complex FLJ39430, FLJ40801, MGC23918 19.2 11
C17orf85 H. sapiens ELG, FLJ32162, HSA277841 70.6 11
CWC22 H. sapiens Recruited at Bact complex EIF4GL, KIAA1604, NCM, fSAPb 105.5 11
ZCCHC10 H. sapiens Occasionally detected in C complex FLJ20094 21.0 10
C9orf78 H. sapiens Recruited at C complex HCA59, HSPC220, bA409K20.3 33.7 10
CDK10 H. sapiens Recruited at C complex PISSLRE 41.0 10
SART1 H. sapiens tri-snRNP Ara1, HOMS1, MGC2038, SART1259, SNRNP110 90.3 10
ELAVL1 H. sapiens alternative splicing factor ELAV1, HUR, Hua, MelG 36.1 10
PLRG1 H. sapiens PRP19 complex Cwc1, MGC110980, PRL1, PRP46, PRPF46 57.2 10
ISY1 H. sapiens PRP19 related FSAP33, KIAA1160 33.0 10
SF3B2 H. sapiens 17S U2 snRNP Cus1, SAP145, SF3B145, SF3b1, SF3b150 100.2 10
RBBP6 H. sapiens DKFZp686P0638, DKFZp761B2423, MY038, P2P-R, PACT 201.6 9
HSPA8 H. sapiens PRP19 complex HSC54, HSC70, HSC71, HSP71, HSP73 70.9 9
HNRNPA1 H. sapiens hnRNP HNRPA1, HNRPA1L3, MGC102835, hnRNP A1, hnRNP-A1 38.7 9
SNRPD3 H. sapiens Sm SMD3, Sm-D3 13.9 9
PPIL1 H. sapiens PRP19 related CGI-124, CYPL1, MGC678, PPIase, hCyPX 18.2 9
RBM8A H. sapiens EJC/mRNP BOV-1A, BOV-1B, BOV-1C, C1DELq21.1, DEL1q21.1 19.9 9
BRPF3 H. sapiens chromatin-related — 135.7 8
PPIH H. sapiens U4/U6 snRNP CYP-20, CYPH, MGC5016, SnuCyp-20, USA-CYP 19.2 8
CD2BP2 H. sapiens U5 snRNP FWP010, LIN1, PPP1R59, Snu40, U5-52K 37.6 8
DSP H. sapiens common MS contaminants DP, DPI, DPII 331.8 8
HNRNPA2B1 H. sapiens hnRNP DKFZp779B0244, FLJ22720, HNRNPA2, HNRNPB1, HNRPA2 37.4 8
FRA10AC1 H. sapiens Recruited at C complex C10orf4, F26C11.1-like, FRA10A 37.5 7
LSM7 H. sapiens LSm YNL147W 11.6 7
FAM32A H. sapiens Recruited at C complex OTAG12 13.2 7
THOC5 H. sapiens TREX C22orf19, Fmip, PK1.3, fSAP79 78.5 7
ILF2 H. sapiens MGC8391, NF45, PRO3063 43.1 7
DNAJA1 H. sapiens chaperonin/heat shock DJ-2, DjA1, HDJ2, HSDJ, HSJ2 44.9 7
IK H. sapiens Recruited at B complex CSA2, MGC59741, RED 65.6 7
SKIV2L2 H. sapiens misc. proteins found irregularly with spliceosomes Dob1, KIAA0052, MGC142069, Mtr4, fSAP118 117.8 7
HNRNPR H. sapiens hnRNP FLJ25714, HNRPR, hnRNP R, hnRNP-R 70.9 7
NCBP2 H. sapiens pre-mRNA/mRNA binding proteins CBC2, CBP20, NIP1, PIG55 18.0 7
RALY H. sapiens hnRNP HNRPCL2, MGC117312, P542 32.5 7
HSPB1 H. sapiens chaperonin/heat shock CMT2F, DKFZp586P1322, HMN2B, HS.76067, HSP27 22.8 7
SF3B6 H. sapiens 17S U2 snRNP SF3B14, CGI-110, HSPC175, Ht006, P14, SAP14 14.6 7
SF3A3 H. sapiens 17S U2 snRNP PRP9, PRPF9, SAP61, SF3a60 58.8 6
DHX38 H. sapiens Second step factors DDX38, KIAA0224, PRP16, PRPF16 140.5 6
PRPF38A H. sapiens Recruited at B complex FLJ14936, MGC3320, Prp38, RP5-965L7.1 37.5 6
THOC6 H. sapiens TREX MGC2655, WDR58, fSAP35 37.5 6
GPATCH1 H. sapiens Recruited at Bact complex ECGP, FLJ10206, FLJ34516, FLJ38686, GPATC1 103.3 6
SNW1 H. sapiens PRP19 related Bx42, MGC119379, NCOA-62, PRPF45, Prp45 61.5 6
SMU1 H. sapiens Recruited at B complex BWD, DKFZp761L0916, FLJ10805, FLJ10870, FLJ11970 57.5 5
WDR70 H. sapiens Occasionally detected in C complex FLJ10233 73.2 5
SAP18 H. sapiens EJC/mRNP 2HOR0202, MGC27131, SAP18P 17.6 5
NFKBIL1 H. sapiens IKBL, LST1, NFKBIL 43.2 5
MFAP1 H. sapiens Recruited at B complex — 52.0 5
PABPC1 H. sapiens pre-mRNA/mRNA binding proteins PAB1, PABP, PABP1, PABPC2, PABPL1 70.7 5
SYNCRIP H. sapiens hnRNP FLJ31626, GRY-RBP, GRYRBP, HNRPQ1, NSAP1 69.6 5
THOC1 H. sapiens TREX HPR1, P84, P84N5 75.7 5
FRG1 H. sapiens Occasionally detected in Bact complex FRG1A, FSG1 29.2 5
BCAS2 H. sapiens PRP19 complex DAM1, SPF27, Snt309 26.1 5
SF3A1 H. sapiens 17S U2 snRNP PRP21, PRPF21, SAP114, SF3A120 88.9 5
SNRPD1 H. sapiens Sm HsT2456, SMD1, SNRPD, Sm-D1 13.3 5
PRPF31 H. sapiens U4/U6 snRNP DKFZp566J153, NY-BR-99, PRP31, RP11 55.5 4
DDX21 H. sapiens other rna binding domain containing DKFZp686F21172, GUA, GURDB, RH-II/GU, RH-II/GuA 87.3 4
PCBP1 H. sapiens hnRNP HNRPE1, HNRPX, hnRNP-E1, hnRNP-X 37.5 4
ALYREF H. sapiens EJC/mRNP ALY, ALY/REF, BEF, REF, THOC4 26.9 4
CSDA H. sapiens CSDA1, DBPA, ZONAB 40.1 4
SF3A2 H. sapiens 17S U2 snRNP PRP11, PRPF11, SAP62, SF3a66 49.3 4
SNRPE H. sapiens Sm B-raf, SME, Sm-E 10.8 4
SNRPG H. sapiens Sm MGC117317, SMG, Sm-G 8.5 4
SNRPB2 H. sapiens 17S U2 snRNP MGC24807, MGC45309, Msl1 25.5 4
TOE1 H. sapiens Occasionally detected in C complex FLJ13949 56.5 3
THOC3 H. sapiens TREX MGC5469, TEX1 38.8 3
SNIP1 H. sapiens RES complex FLJ12553, PMRED 45.8 3
LSM6 H. sapiens LSm YDR378C 9.1 3
JUP H. sapiens Occasionally detected in C complex ARVD12, CTNNG, DP3, DPIII, PDGB 81.7 3
BUD31 H. sapiens PRP19 related Cwc14, EDG-2, EDG2, G10, MGC111202 17.0 3
THRAP3 H. sapiens Recruited at A complex FLJ22082, MGC133082, MGC133083, TRAP150 108.7 3
BAG2 H. sapiens BAG-2, KIAA0576, MGC149462, dJ417I1.2 23.8 3
DHX57 H. sapiens other rna binding domain containing DDX57, FLJ32861 155.6 2
RBM42 H. sapiens other rna binding domain containing MGC10433 50.4 2
ARGLU1 H. sapiens DKFZp686O08106, FLJ10154, RP11-297I6.1 33.2 2
SNRNP27 H. sapiens misc. proteins found irregularly with spliceosomes 27K, RY1 18.9 2
IGF2BP3 H. sapiens pre-mRNA/mRNA binding proteins CT98, DKFZp686F1078, IMP-3, IMP3, KOC1 63.7 2
GNB2L1 H. sapiens Occasionally detected in C complex Gnb2-rs1, H12.3, HLC-7, PIG21, RACK1 35.1 2
RNF113A H. sapiens Recruited at Bact complex Cwc24, RNF113, ZNF183 38.8 2
LSM3 H. sapiens LSm SMX4, USS2, YLR438C 11.8 2
RBM7 H. sapiens pre-mRNA/mRNA binding proteins FLJ11153 30.5 2
CWC15 H. sapiens PRP19 complex C11orf5, Cwf15, HSPC148, ORF5, AD-002 26.6 2
PHF5A H. sapiens 17S U2 snRNP INI, MGC1346, Rds3, SAP14b, SF3b14b 12.4 2
DHX9 H. sapiens misc. proteins found irregularly with spliceosomes DDX9, FLJ17406, LKP, NDH2, NDHII 141.0 1
ZCRB1 H. sapiens other rna binding domain containing MADP-1, MADP1, MGC26805, RBM36, SNRNP31 24.6 1
TXNL4A H. sapiens U5 snRNP DIB1, DIM1, HsT161, TXNL4, U5-15kD 16.8 1
PABPN1 H. sapiens pre-mRNA/mRNA binding proteins OPMD, PAB2, PABII, PABP-2, PABP2 32.7 1
NHP2L1 H. sapiens U4/U6 snRNP 15.5K, FA-1, FA1, NHPX, OTK27 14.2 1
HNRNPA3 H. sapiens hnRNP 2610510D13Rik, D10S102, FBRNP, HNRPA3, MGC138232 39.6 1
SF3B4 H. sapiens 17S U2 snRNP AFD1, Hsh49, MGC10828, SAP49, SF3b49 44.4 1
SNRPF H. sapiens Sm SMF, Sm-F, snRNP-F 9.7 1

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