B complex via MS2 tag, sample 1, H. sapiens, (Deckert et al 2006)

Name Species Class / Family Also Known As MW # Of Peptides
SF3B3 H. sapiens 17S U2 snRNP KIAA0017, RSE1, SAP130, SF3b130, STAF130 135.6 252
PRPF8 H. sapiens U5 snRNP HPRP8, PRP8, PRPC8, RP13 273.6 184
EFTUD2 H. sapiens U5 snRNP DKFZp686E24196, FLJ44695, KIAA0031, MFDM, Snrp116 109.4 153
SF3B1 H. sapiens 17S U2 snRNP Hsh155, MDS, PRP10, PRPF10, SAP155 145.8 111
SNRNP200 H. sapiens U5 snRNP ASCC3L1, BRR2, FLJ11521, HELIC2, RP33 244.5 95
SNRPB H. sapiens Sm COD, SNRPB1, Sm-B/B', SmB/B', SmB/SmB' 24.6 84
PRPF3 H. sapiens U4/U6 snRNP HPRP3, HPRP3P, PRP3, Prp3p, RP18 77.5 82
PRPF6 H. sapiens U5 snRNP ANT-1, ANT1, C20orf14, Prp6, TOM 106.9 78
SF3A1 H. sapiens 17S U2 snRNP PRP21, PRPF21, SAP114, SF3A120 88.9 71
SF3B2 H. sapiens 17S U2 snRNP Cus1, SAP145, SF3B145, SF3b1, SF3b150 100.2 70
SNRPD3 H. sapiens Sm SMD3, Sm-D3 13.9 65
PRPF31 H. sapiens U4/U6 snRNP DKFZp566J153, NY-BR-99, PRP31, RP11 55.5 62
SF3A3 H. sapiens 17S U2 snRNP PRP9, PRPF9, SAP61, SF3a60 58.8 52
PRPF4 H. sapiens U4/U6 snRNP HPRP4, HPRP4P, PRP4, Prp4p 58.4 49
PRPF19 H. sapiens PRP19 complex NMP200, PRP19, PSO4, SNEV, UBOX4 55.2 46
RBM39 H. sapiens pre-mRNA/mRNA binding proteins CAPER, CAPERalpha, DKFZp781C0423, FLJ44170, FSAP59 59.4 46
SNRPE H. sapiens Sm B-raf, SME, Sm-E 10.8 45
CDC5L H. sapiens PRP19 complex CDC5, CDC5-LIKE, CEF1, KIAA0432, PCDC5RP 92.3 43
SNRPA1 H. sapiens 17S U2 snRNP Lea1 28.4 41
HNRNPA1 H. sapiens hnRNP HNRPA1, HNRPA1L3, MGC102835, hnRNP A1, hnRNP-A1 38.7 38
DDX23 H. sapiens U5 snRNP MGC8416, PRPF28, U5-100K, U5-100KD, prp28 95.6 33
SNRPD2 H. sapiens Sm SMD2, SNRPD1, Sm-D2 13.5 32
IK H. sapiens Recruited at B complex CSA2, MGC59741, RED 65.6 31
SNRPB2 H. sapiens 17S U2 snRNP MGC24807, MGC45309, Msl1 25.5 31
SART1 H. sapiens tri-snRNP Ara1, HOMS1, MGC2038, SART1259, SNRNP110 90.3 29
DHX15 H. sapiens 17S U2 snRNP associated DBP1, DDX15, HRH2, PRP43, PRPF43 90.9 29
SNRPG H. sapiens Sm MGC117317, SMG, Sm-G 8.5 28
SNW1 H. sapiens PRP19 related Bx42, MGC119379, NCOA-62, PRPF45, Prp45 61.5 28
SNRNP40 H. sapiens U5 snRNP 40K, FLJ41108, HPRP8BP, MGC1910, PRP8BP 39.3 28
SMU1 H. sapiens Recruited at B complex BWD, DKFZp761L0916, FLJ10805, FLJ10870, FLJ11970 57.5 26
WBP11 H. sapiens PRP19 complex DKFZp779M1063, NPWBP, SIPP1, WBP-11 70.0 25
SF3A2 H. sapiens 17S U2 snRNP PRP11, PRPF11, SAP62, SF3a66 49.3 24
MFAP1 H. sapiens Recruited at B complex — 52.0 23
LSM4 H. sapiens LSm GRP, YER112W 15.3 23
PPIH H. sapiens U4/U6 snRNP CYP-20, CYPH, MGC5016, SnuCyp-20, USA-CYP 19.2 22
BCAS2 H. sapiens PRP19 complex DAM1, SPF27, Snt309 26.1 21
SF3B6 H. sapiens 17S U2 snRNP SF3B14, CGI-110, HSPC175, Ht006, P14, SAP14 14.6 20
PLRG1 H. sapiens PRP19 complex Cwc1, MGC110980, PRL1, PRP46, PRPF46 57.2 19
PQBP1 H. sapiens PRP19 complex MRX55, MRXS3, MRXS8, NPW38, RENS1 30.5 19
SNRPD1 H. sapiens Sm HsT2456, SMD1, SNRPD, Sm-D1 13.3 18
SRSF1 H. sapiens SR protein ASF, FLJ53078, MGC5228, SF2, SF2p33 27.7 18
U2AF2 H. sapiens 17S U2 snRNP associated U2AF65 53.5 18
YBX1 H. sapiens pre-mRNA/mRNA binding proteins BP-8, CSDA2, CSDB, DBPB, MDR-NF1 35.9 17
LSM2 H. sapiens LSm C6orf28, G7B, YBL026W, snRNP 10.8 17
CRNKL1 H. sapiens PRP19 related CLF, CRN, Clf1, HCRN, MSTP021 100.5 16
HNRNPA0 H. sapiens hnRNP HNRPA0 30.8 16
XAB2 H. sapiens PRP19 related DKFZp762C1015, HCNP, HCRN, NTC90, SYF1 100.0 15
USP39 H. sapiens tri-snRNP 65K, CGI-21, FLJ33136, HSPC332, MGC75069 65.4 15
SRSF7 H. sapiens SR protein 9G8, AAG3, SFRS7 27.4 13
ILF2 H. sapiens MGC8391, NF45, PRO3063 43.1 13
SNRPA H. sapiens U1 snRNP Mud1, U1-A, U1A 31.3 12
PHF5A H. sapiens 17S U2 snRNP INI, MGC1346, Rds3, SAP14b, SF3b14b 12.4 12
SNRPF H. sapiens Sm SMF, Sm-F, snRNP-F 9.7 11
PRPF38A H. sapiens Recruited at B complex FLJ14936, MGC3320, Prp38, RP5-965L7.1 37.5 11
HNRNPC H. sapiens hnRNP C1, C2, HNRNP, HNRPC, MGC104306 33.7 11
ILF3 H. sapiens CBTF, DRBF, DRBP76, MMP4, MPHOSPH4 95.3 11
SNRNP70 H. sapiens U1 snRNP RNPU1Z, RPU1, SNRP70, Snp1, U1-70K 51.6 10
CTNNBL1 H. sapiens PRP19 complex C20orf33, FLJ21108, NAP, NYD-SP19, P14L 65.2 9
SF3B4 H. sapiens 17S U2 snRNP AFD1, Hsh49, MGC10828, SAP49, SF3b49 44.4 9
SRSF5 H. sapiens SR protein HRS, SFRS5, SRP40 31.3 9
HNRNPA2B1 H. sapiens hnRNP DKFZp779B0244, FLJ22720, HNRNPA2, HNRNPB1, HNRPA2 37.4 9
NRIP2 H. sapiens misc. proteins found irregularly with spliceosomes DKFZp761G1913 31.3 9
SRRT H. sapiens pre-mRNA/mRNA binding proteins ARS2, ASR2, MGC126427, serrate 100.7 8
LSM6 H. sapiens LSm YDR378C 9.1 8
BUD31 H. sapiens PRP19 related Cwc14, EDG-2, EDG2, G10, MGC111202 17.0 8
SMNDC1 H. sapiens 17S U2 snRNP associated SMNR, SPF30 26.7 8
PPIL1 H. sapiens PRP19 related CGI-124, CYPL1, MGC678, PPIase, hCyPX 18.2 8
PPIE H. sapiens PRP19 related CYP-33, CYP33, MGC111222, MGC3736 33.4 8
RBM22 H. sapiens PRP19 related Cwc2, FLJ10290, ZC3H16, fSAP47 46.9 8
U2AF1 H. sapiens 17S U2 snRNP associated DKFZp313J1712, FP793, RN, RNU2AF1, U2AF35 27.9 7
PCBP1 H. sapiens hnRNP HNRPE1, HNRPX, hnRNP-E1, hnRNP-X 37.5 7
CWC15 H. sapiens PRP19 complex C11orf5, Cwf15, HSPC148, ORF5, AD-002 26.6 7
BUD13 H. sapiens RES complex Cwc26, FLJ27090, MGC13125, fSAP71 70.5 6
UBL5 H. sapiens misc. proteins found irregularly with spliceosomes FLJ46917, HUB1, MGC131795 8.5 6
LSM7 H. sapiens LSm YNL147W 11.6 6
SRSF6 H. sapiens SR protein B52, FLJ08061, MGC5045, SFRS6, SRP55 39.6 6
SF3B5 H. sapiens 17S U2 snRNP MGC3133, SF3b10, Ysf3 10.1 6
TRA2B H. sapiens SR protein DKFZp686F18120, Htra2-beta, SFRS10, SRFS10, TRA2-BETA 33.7 6
ZC3H18 H. sapiens other rna binding domain containing FLJ22664, FLJ34530, FLJ36075, NHN1 106.4 5
TXNL4A H. sapiens U5 snRNP DIB1, DIM1, HsT161, TXNL4, U5-15kD 16.8 5
CD2BP2 H. sapiens U5 snRNP FWP010, LIN1, PPP1R59, Snu40, U5-52K 37.6 5
SNIP1 H. sapiens RES complex FLJ12553, PMRED 45.8 5
SRSF9 H. sapiens SR protein SFRS9, SRp30c 25.5 4
NCBP2 H. sapiens pre-mRNA/mRNA binding proteins CBC2, CBP20, NIP1, PIG55 18.0 4
WBP4 H. sapiens Recruited at B complex FBP21, MGC117310 42.5 4
CCDC12 H. sapiens Recruited at Bact complex FLJ39430, FLJ40801, MGC23918 19.2 4
HNRNPA3 H. sapiens hnRNP 2610510D13Rik, D10S102, FBRNP, HNRPA3, MGC138232 39.6 4
TCERG1 H. sapiens misc. proteins found irregularly with spliceosomes CA150, MGC133200, TAF2S, Urn1 123.9 3
ISY1 H. sapiens PRP19 related FSAP33, KIAA1160 33.0 3
ELAVL1 H. sapiens alternative splicing factor ELAV1, HUR, Hua, MelG 36.1 3
DHX16 H. sapiens Recruited at Bact complex DBP2, DDX16, PRO2014, PRP8, PRPF2 119.3 3
LSM3 H. sapiens LSm SMX4, USS2, YLR438C 11.8 3
ZMAT2 H. sapiens Recruited at B complex FLJ31121, Ptg-12, Snu23, hSNU23 23.6 3
PPP1CA H. sapiens MGC15877, MGC1674, PP-1A, PP1alpha, PPP1A 37.5 3
HNRNPAB H. sapiens hnRNP ABBP1, FLJ40338, HNRPAB 36.2 3
ZNF830 H. sapiens Recruited at Bact complex CCDC16, MGC20398, OMCG1, SEL13 42.0 3
RALY H. sapiens hnRNP HNRPCL2, MGC117312, P542 32.5 2
NCBP1 H. sapiens pre-mRNA/mRNA binding proteins CBP80, MGC2087, NCBP, Sto1 91.8 2
NHP2L1 H. sapiens U4/U6 snRNP 15.5K, FA-1, FA1, NHPX, OTK27 14.2 2
DDX3X H. sapiens pre-mRNA/mRNA binding proteins DBX, DDX14, DDX3, HLP2 73.2 2
RBM7 H. sapiens pre-mRNA/mRNA binding proteins FLJ11153 30.5 2
RBM17 H. sapiens 17S U2 snRNP associated DKFZp686F13131, MGC14439, SPF45 45.0 2
HSPB1 H. sapiens chaperonin/heat shock CMT2F, DKFZp586P1322, HMN2B, HS.76067, HSP27 22.8 2
ARGLU1 H. sapiens DKFZp686O08106, FLJ10154, RP11-297I6.1 33.2 2
SUGP1 H. sapiens Recruited at A complex DKFZp434E2216, F23858, RBP, SF4 72.5 1
PPIL2 H. sapiens Recruited at Bact complex CYC4, CYP60, Cyp-60, FLJ39930, MGC33174 58.8 1
TFIP11 H. sapiens Recruited at B complex FLJ22086, NTR1, Spp382, TIP39, bK445C9.6 96.8 1
CDC40 H. sapiens Second step factors EHB3, FLJ10564, MGC102802, PRP17, PRPF17 65.5 1
LSM8 H. sapiens LSm , N(alpha)-acetyltransferase 38, NAA38, NatC auxiliary subunit, FLJ33242, LSM8 10.4 1
NSRP1 H. sapiens CCDC55, DKFZp434K1421, FLJ37233, HSPC095, NSrp70 66.4 1
PRCC H. sapiens Recruited at Bact complex MGC17178, MGC4723, RCCP1, TPRC 52.4 1
RBM4 H. sapiens other rna binding domain containing DKFZp547K0918, FLJ36727, LARK, MGC75138, RBM4A 40.3 1
PPIL4 H. sapiens HDCME13P 57.2 1
SNRPC H. sapiens U1 snRNP FLJ20302, U1C, Yhc1 17.4 1
RBMX2 H. sapiens RES complex CGI-79 37.3 1

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