Table 2.

Domains Whose Predicted Locales Differ from Their SMART Annotations

Domain Prob Reasonb
cytoplasmic → secreted
 4.1m1.00TM
 Calx_beta0.99TM
 TIR0.99TM
cytoplasmic → nuclear
 AAAa 0.59I
 ARM0.99I
 BIR0.83I
 BTB0.74I
 CASc0.76I
 CARD0.75I
 MIR0.95I
 RING0.72I
 SPRY0.88I
 UBOX0.73I
 VHP0.73I
 ZnF_AN10.99I
 ZnF_RBZ0.85I
 ZnF_UBPa 0.60I
nuclear → cytoplasmic
 A1pp0.59I
 AT_hooka 0.53(i)
 HLH0.76CI (PAS)
 HOX0.77CI (LIM)
 HSF0.73CI (REC)
 HTH_CRP0.90CI (cNMP)
 HTH_LUXR0.70CI (REC)
 MBT0.95I
 SFM0.63(ii)
 SMRa 0.64I
 TOP2ca 0.60CI (HATPase_c)
 TOP4ca 0.59CI (HATPase_c)
nuclear → secreted
 Ku780.99CI (VWA)
 SAND0.91(iii)
secreted → cytoplasmic
 BPI20.98(iv)
 LysM0.67TM
 TSPc0.94CI (PDZ)
secreted → nuclear
 MATH0.99I

[i] For example, cytoplasmic → nuclear means domains listed as cytoplasmic in SMART but predicted to be nuclear. Prob is the predicted locale probability of the domain. aDomain predicted as strongly multilocale. bTM: Domain occurs in transmembrane proteins. I: Indiscriminate domain for which there is literature evidence that the domain occurs in proteins found in more than one locale. CI: Domain is companion of an indiscriminate domain (listed). (i) AT_hook was wrongly predicted as cytoplasmic because of its close proximity in the domain projection plot to UBOX, an indiscriminate domain. (ii) SFM was wrongly designated as a nuclear domain in SMART. (iii) SAND was wrongly predicted as secreted because of an error in the domain architecture prediction by SMART of sequence Q9JLW9. (iv) BPI2 was predicted as nuclear rather than secreted as a result of a likely aberrant fusion with a PHD-containing sequence Q9LTR5.