A Protein Interaction Framework for Human mRNA Degradation

Table 1.

Protein Interactions Detected by Y2H Matrix Experiments


Description

Accession

Bait constructa

Matrix interactions (Ade/His selection)d
Exosome: PH NM_019037 Rrp41 PM/Scl-100[1-456], Rrp40, Dom3, Ski2[1-708] (weak)
PH NM_015004 Rrp42/KIAA0116 PM/Scl-1000[1-456], Dom3 (weak)
PH NM_020158 Rrp46c Rrp40, Oip2, Csl4, PM/Scl-100[1-456]
PH NM_005033 PM/Scl-75/Rrp45
PH NM_058219 Mtr3 Rrp42, Oip2, Csl4, Mtr3, PM/Scl-100[1-456], Dcp1B (weak) Kiaa0052 (weak), TTP (weak)
PH XM_085017 Oip2 Rrp46, Oip2, TTP
S1/KH NM_014285 Rrp4c RRp42, Znf408
S1/KH NM_016042 Rrp40 Rrp46, Oip2
S1 NM_016046 Csl4 Rrp46, Rrp41, Oip2
RNase D-like NM_002685 PM/Scl-100/Rrp6 exonuclease [1-456] PM/Scl-100[1-456] (weak)
PM/Scl-100[1-456], Dom3, Ski2[1-708[, Rrp44 (weak), Mtr3 (weak)
HRDC [503-583]
[584-860] Oip2
Putative helicase NM_015360 Kiaa0052b
NM_005792 Mpp6c Kiaa0052, PARN, PM/Scl-100[1-456]
Homolog of yeast exosome associated NM_014953 Rrp44
PinC [1-182] Oip2
PinC+CSP [1-387]
RNase II + RNB [388-958]
Homolog of yeast exosome NM_006929 Ski2 helicase [1-708]b
[709-1246]
Lsm proteins NM_014462 Lsm1 Lsm3, Lsm2, Lsm4, Mtr3(weak) Oip2 (weak)
NM_021177 Lsm2 Lsm3, Lsm8, Znf408, PM/Scl-100[1-456], Lsm1, Lsm7
NM_014463 Lsm3 Lsm1, Lsm2, Lsm5, Lsm6, Lsm7, Lsm8, Xrn2[1-280]
NM_012321 Lsm4 Lsm7, Lsm8
NM_012322 Lsm5 Lsm3, Lsm6, Lsm7
NM_007080 Lsm6 Lsm3, Lsm5, Lsm7, Lsm1, Lsm8
NM_016199 Lsm7 Lsm3, Lsm5, Mtr3, Lsm2, Lsm4, Lsm6, Oip2 (weak),
NM_016200 Lsm8c Lsm2, Lsm3, Lsm6, PM/Scl-100[1-456], Lsm4, Lsm7, Mtr3, Dcp1A, Upf1[702-1119]
Decapping factors NM_152624 Dcp2 Dcp1A, Dcp1B
Dcp2 (Δ exons 8 and 9) Dcp1A, Dcp1B
NM_018403 Dcp1Ab
NM_152640 Dcp1Bb
NM_014026 DcpS
5′→3′ exonucleases XM_033181 Xrn1/Sep1
Exonuclease [1-300] Dep1A, Dom3, Ski2[1-708], PM/Scl-100[1-456], Lsm4 (weak)
[578-1470]
Oip2, Mtr3 (weak), Dcp1B (weak), TTP (weak), Kiaa0052 (weak), Csl4 (weak)
RBD [1440-1707] Oip2
Rat1p homolog NM_012255 Xrn2/Rat1 Dom3, PM/Scl-100[1-456]
Exonuclease [1-280] Oip2 (weak)
Rai1p homolog NM_005510 Dom3 Dom3, PM/Scl-100[1-456]
Poly(A) ribonuclease NM_002582 PARN
ARE-BPs NM_003407 TTPb
NM_002138 Auf1/hnRNPDc (variant 3)
NM_001419 HuR HuR
NMD factors NM_002911 Upf1 [1-415]
Helicase [416-701]
[702-1119] Dom3
NM_080599 Upf2 [1-167] Oip2, Mtr3, TTP (weak), Dcp1B (weak), Csl4 (weak), Kiaa005 (weak)
MIF4G1+2 [166-758] Upf2[1-167]
[757-1272]c Oip2, Dcp2, Xrn2[1-280], PM/Scl-100[1-456], Znf408, Lsm1, Upf2[757-1272], Mtr3 (weak)
NM_023011 Upf3A (variant2)
NM_080632 Upf3B Upf2[757-1272]
Novel
NM_024741
Znf408
Znf408, Upf2[757-1272], Rrp4
  • Previously published interactions are in bold, and interactions detected between the orthologous yeast or Drosophila proteins in genome-wide data sets are underlined.

  • a Protein fragments are indicated by the residue numbers covered and a domain name (where known).

  • b Self-active bait.

  • c Weakly self-active bait (— His selection).

  • d Interactions only selected on — His media are shown in italics, weak but reproducible interactions (<50% growth) are indicated as “weak.”

This Article

  1. Genome Res. 14: 1315-1323

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