B complex via MS2 tag, sample 2, H. sapiens, (Deckert et al 2006)

Name Species Class / Family Also Known As MW # Of Peptides
PRPF8 H. sapiens U5 snRNP HPRP8, PRP8, PRPC8, RP13 273.6 306
SNRNP200 H. sapiens U5 snRNP ASCC3L1, BRR2, FLJ11521, HELIC2, RP33 244.5 267
SF3B1 H. sapiens 17S U2 snRNP Hsh155, MDS, PRP10, PRPF10, SAP155 145.8 109
SNRPD2 H. sapiens Sm SMD2, SNRPD1, Sm-D2 13.5 103
PRPF6 H. sapiens U5 snRNP ANT-1, ANT1, C20orf14, Prp6, TOM 106.9 99
SF3B3 H. sapiens 17S U2 snRNP KIAA0017, RSE1, SAP130, SF3b130, STAF130 135.6 93
PRPF3 H. sapiens U4/U6 snRNP HPRP3, HPRP3P, PRP3, Prp3p, RP18 77.5 85
EFTUD2 H. sapiens U5 snRNP DKFZp686E24196, FLJ44695, KIAA0031, MFDM, Snrp116 109.4 76
SNRPB H. sapiens Sm COD, SNRPB1, Sm-B/B', SmB/B', SmB/SmB' 24.6 74
SF3B2 H. sapiens 17S U2 snRNP Cus1, SAP145, SF3B145, SF3b1, SF3b150 100.2 69
SNRPA1 H. sapiens 17S U2 snRNP Lea1 28.4 67
SART1 H. sapiens tri-snRNP Ara1, HOMS1, MGC2038, SART1259, SNRNP110 90.3 64
SF3A2 H. sapiens 17S U2 snRNP PRP11, PRPF11, SAP62, SF3a66 49.3 56
PRPF31 H. sapiens U4/U6 snRNP DKFZp566J153, NY-BR-99, PRP31, RP11 55.5 53
ZC3H18 H. sapiens other rna binding domain containing FLJ22664, FLJ34530, FLJ36075, NHN1 106.4 53
PRPF19 H. sapiens PRP19 complex NMP200, PRP19, PSO4, SNEV, UBOX4 55.2 50
CDC5L H. sapiens PRP19 complex CDC5, CDC5-LIKE, CEF1, KIAA0432, PCDC5RP 92.3 50
DDX23 H. sapiens U5 snRNP MGC8416, PRPF28, U5-100K, U5-100KD, prp28 95.6 48
SNRPD1 H. sapiens Sm HsT2456, SMD1, SNRPD, Sm-D1 13.3 48
SRRT H. sapiens pre-mRNA/mRNA binding proteins ARS2, ASR2, MGC126427, serrate 100.7 47
PPIH H. sapiens U4/U6 snRNP CYP-20, CYPH, MGC5016, SnuCyp-20, USA-CYP 19.2 46
SNRPD3 H. sapiens Sm SMD3, Sm-D3 13.9 45
XAB2 H. sapiens PRP19 related DKFZp762C1015, HCNP, HCRN, NTC90, SYF1 100.0 45
NCBP1 H. sapiens pre-mRNA/mRNA binding proteins CBP80, MGC2087, NCBP, Sto1 91.8 45
CRNKL1 H. sapiens PRP19 related CLF, CRN, Clf1, HCRN, MSTP021 100.5 44
SF3A1 H. sapiens 17S U2 snRNP PRP21, PRPF21, SAP114, SF3A120 88.9 43
WBP11 H. sapiens PRP19 complex DKFZp779M1063, NPWBP, SIPP1, WBP-11 70.0 42
PRPF4 H. sapiens U4/U6 snRNP HPRP4, HPRP4P, PRP4, Prp4p 58.4 41
SNW1 H. sapiens PRP19 related Bx42, MGC119379, NCOA-62, PRPF45, Prp45 61.5 41
SMU1 H. sapiens Recruited at B complex BWD, DKFZp761L0916, FLJ10805, FLJ10870, FLJ11970 57.5 40
AQR H. sapiens PRP19 related DKFZp686B23123, IBP160, KIAA0560, fSAP164 171.3 39
SRSF1 H. sapiens SR protein ASF, FLJ53078, MGC5228, SF2, SF2p33 27.7 37
IK H. sapiens Recruited at B complex CSA2, MGC59741, RED 65.6 35
USP39 H. sapiens tri-snRNP 65K, CGI-21, FLJ33136, HSPC332, MGC75069 65.4 35
SNRNP40 H. sapiens U5 snRNP 40K, FLJ41108, HPRP8BP, MGC1910, PRP8BP 39.3 34
RBM39 H. sapiens pre-mRNA/mRNA binding proteins CAPER, CAPERalpha, DKFZp781C0423, FLJ44170, FSAP59 59.4 33
SF3B6 H. sapiens 17S U2 snRNP SF3B14, CGI-110, HSPC175, Ht006, P14, SAP14 14.6 30
SNRPE H. sapiens Sm B-raf, SME, Sm-E 10.8 28
SNRPB2 H. sapiens 17S U2 snRNP MGC24807, MGC45309, Msl1 25.5 28
DHX15 H. sapiens 17S U2 snRNP associated DBP1, DDX15, HRH2, PRP43, PRPF43 90.9 28
HNRNPA1 H. sapiens hnRNP HNRPA1, HNRPA1L3, MGC102835, hnRNP A1, hnRNP-A1 38.7 27
SNRPA H. sapiens U1 snRNP Mud1, U1-A, U1A 31.3 27
PPIL2 H. sapiens Recruited at Bact complex CYC4, CYP60, Cyp-60, FLJ39930, MGC33174 58.8 27
U2AF1 H. sapiens 17S U2 snRNP associated DKFZp313J1712, FP793, RN, RNU2AF1, U2AF35 27.9 26
YBX1 H. sapiens pre-mRNA/mRNA binding proteins BP-8, CSDA2, CSDB, DBPB, MDR-NF1 35.9 25
PRPF38A H. sapiens Recruited at B complex FLJ14936, MGC3320, Prp38, RP5-965L7.1 37.5 24
MFAP1 H. sapiens Recruited at B complex — 52.0 23
SRSF7 H. sapiens SR protein 9G8, AAG3, SFRS7 27.4 22
LSM4 H. sapiens LSm GRP, YER112W 15.3 21
BCAS2 H. sapiens PRP19 complex DAM1, SPF27, Snt309 26.1 20
PLRG1 H. sapiens PRP19 complex Cwc1, MGC110980, PRL1, PRP46, PRPF46 57.2 20
LSM6 H. sapiens LSm YDR378C 9.1 20
BUD31 H. sapiens PRP19 related Cwc14, EDG-2, EDG2, G10, MGC111202 17.0 20
SMNDC1 H. sapiens 17S U2 snRNP associated SMNR, SPF30 26.7 18
PQBP1 H. sapiens PRP19 complex MRX55, MRXS3, MRXS8, NPW38, RENS1 30.5 17
NCBP2 H. sapiens pre-mRNA/mRNA binding proteins CBC2, CBP20, NIP1, PIG55 18.0 16
LSM2 H. sapiens LSm C6orf28, G7B, YBL026W, snRNP 10.8 14
SNRNP70 H. sapiens U1 snRNP RNPU1Z, RPU1, SNRP70, Snp1, U1-70K 51.6 14
PPIL1 H. sapiens PRP19 related CGI-124, CYPL1, MGC678, PPIase, hCyPX 18.2 14
PCBP1 H. sapiens hnRNP HNRPE1, HNRPX, hnRNP-E1, hnRNP-X 37.5 14
TCERG1 H. sapiens misc. proteins found irregularly with spliceosomes CA150, MGC133200, TAF2S, Urn1 123.9 14
TFIP11 H. sapiens Recruited at B complex FLJ22086, NTR1, Spp382, TIP39, bK445C9.6 96.8 14
CWC15 H. sapiens PRP19 complex C11orf5, Cwf15, HSPC148, ORF5, AD-002 26.6 13
BUD13 H. sapiens RES complex Cwc26, FLJ27090, MGC13125, fSAP71 70.5 13
PHF5A H. sapiens 17S U2 snRNP INI, MGC1346, Rds3, SAP14b, SF3b14b 12.4 12
ISY1 H. sapiens PRP19 related FSAP33, KIAA1160 33.0 12
HNRNPM H. sapiens hnRNP CEAR, DKFZp547H118, HNRNPM4, HNRPM, HNRPM4 77.5 12
U2AF2 H. sapiens 17S U2 snRNP associated U2AF65 53.5 11
CTNNBL1 H. sapiens PRP19 complex C20orf33, FLJ21108, NAP, NYD-SP19, P14L 65.2 11
PPIE H. sapiens PRP19 related CYP-33, CYP33, MGC111222, MGC3736 33.4 11
SNRPG H. sapiens Sm MGC117317, SMG, Sm-G 8.5 11
HNRNPA0 H. sapiens hnRNP HNRPA0 30.8 10
SF3B4 H. sapiens 17S U2 snRNP AFD1, Hsh49, MGC10828, SAP49, SF3b49 44.4 10
ELAVL1 H. sapiens alternative splicing factor ELAV1, HUR, Hua, MelG 36.1 10
WBP4 H. sapiens Recruited at B complex FBP21, MGC117310 42.5 8
DHX16 H. sapiens Recruited at Bact complex DBP2, DDX16, PRO2014, PRP8, PRPF2 119.3 8
NHP2L1 H. sapiens U4/U6 snRNP 15.5K, FA-1, FA1, NHPX, OTK27 14.2 8
CDC40 H. sapiens Second step factors EHB3, FLJ10564, MGC102802, PRP17, PRPF17 65.5 8
RBMX H. sapiens hnRNP HNRPG, RBMXP1, RBMXRT, RNMX, hnRNP-G 42.3 8
SF3A3 H. sapiens 17S U2 snRNP PRP9, PRPF9, SAP61, SF3a60 58.8 7
UBL5 H. sapiens misc. proteins found irregularly with spliceosomes FLJ46917, HUB1, MGC131795 8.5 7
TXNL4A H. sapiens U5 snRNP DIB1, DIM1, HsT161, TXNL4, U5-15kD 16.8 7
LSM8 H. sapiens LSm , N(alpha)-acetyltransferase 38, NAA38, NatC auxiliary subunit, FLJ33242, LSM8 10.4 7
ILF2 H. sapiens MGC8391, NF45, PRO3063 43.1 6
CCDC12 H. sapiens Recruited at Bact complex FLJ39430, FLJ40801, MGC23918 19.2 6
DDX3X H. sapiens pre-mRNA/mRNA binding proteins DBX, DDX14, DDX3, HLP2 73.2 6
RBM7 H. sapiens pre-mRNA/mRNA binding proteins FLJ11153 30.5 6
HNRNPC H. sapiens hnRNP C1, C2, HNRNP, HNRPC, MGC104306 33.7 5
CD2BP2 H. sapiens U5 snRNP FWP010, LIN1, PPP1R59, Snu40, U5-52K 37.6 5
LSM3 H. sapiens LSm SMX4, USS2, YLR438C 11.8 5
RBM17 H. sapiens 17S U2 snRNP associated DKFZp686F13131, MGC14439, SPF45 45.0 5
NSRP1 H. sapiens CCDC55, DKFZp434K1421, FLJ37233, HSPC095, NSrp70 66.4 5
HSPA8 H. sapiens PRP19 complex HSC54, HSC70, HSC71, HSP71, HSP73 70.9 5
DDX5 H. sapiens pre-mRNA/mRNA binding proteins DKFZp434E109, DKFZp686J01190, G17P1, HLR1, HUMP68 69.1 5
SNRPF H. sapiens Sm SMF, Sm-F, snRNP-F 9.7 5
SRSF5 H. sapiens SR protein HRS, SFRS5, SRP40 31.3 4
HNRNPA2B1 H. sapiens hnRNP DKFZp779B0244, FLJ22720, HNRNPA2, HNRNPB1, HNRPA2 37.4 4
LSM7 H. sapiens LSm YNL147W 11.6 4
ZMAT2 H. sapiens Recruited at B complex FLJ31121, Ptg-12, Snu23, hSNU23 23.6 4
PPP1CA H. sapiens MGC15877, MGC1674, PP-1A, PP1alpha, PPP1A 37.5 4
HSPB1 H. sapiens chaperonin/heat shock CMT2F, DKFZp586P1322, HMN2B, HS.76067, HSP27 22.8 4
PRCC H. sapiens Recruited at Bact complex MGC17178, MGC4723, RCCP1, TPRC 52.4 4
RBM4 H. sapiens other rna binding domain containing DKFZp547K0918, FLJ36727, LARK, MGC75138, RBM4A 40.3 4
MATR3 H. sapiens Occasionally detected in C complex DKFZp686K0542, DKFZp686K23100, KIAA0723, MGC9105, MPD2 94.6 4
SRRM1 H. sapiens SR related 160-KD, MGC39488, POP101, SRM160 102.3 4
ILF3 H. sapiens CBTF, DRBF, DRBP76, MMP4, MPHOSPH4 95.3 3
SNIP1 H. sapiens RES complex FLJ12553, PMRED 45.8 3
PPIL4 H. sapiens HDCME13P 57.2 3
DDX17 H. sapiens pre-mRNA/mRNA binding proteins DKFZp761H2016, P72, RH70 80.3 3
SRSF6 H. sapiens SR protein B52, FLJ08061, MGC5045, SFRS6, SRP55 39.6 2
SF3B5 H. sapiens 17S U2 snRNP MGC3133, SF3b10, Ysf3 10.1 2
HNRNPA3 H. sapiens hnRNP 2610510D13Rik, D10S102, FBRNP, HNRPA3, MGC138232 39.6 2
SNRPC H. sapiens U1 snRNP FLJ20302, U1C, Yhc1 17.4 2
SRSF4 H. sapiens SR protein SFRS4, SRP75 56.7 2
RBM22 H. sapiens PRP19 related Cwc2, FLJ10290, ZC3H16, fSAP47 46.9 1
HNRNPAB H. sapiens hnRNP ABBP1, FLJ40338, HNRPAB 36.2 1
RBMX2 H. sapiens RES complex CGI-79 37.3 1
FUS H. sapiens hnRNP ALS6, FUS1, HNRNPP2, POMP75, TLS 53.4 1
SLU7 H. sapiens Second step factors 9G8, MGC9280, hSlu7 68.4 1

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