Identification of the Major Expressed S-Layer and Cell Surface-Layer-Related Proteins in the Model Methanogenic Archaea: Methanosarcina barkeri Fusaro and Methanosarcina acetivorans C2A
Table 1
Summary of the DUF1608-containg proteins in the methanogenic archaea.
ORFa
SignalPb
TMb
DUF1608 domainsb
Mass kDaa
AAa
MA0068
+
1
2
127.0
1167
MA0653
− (+)
0 (1)
2
74.2
760
MA0829
+
1
2
74.4
671
MA0884
+
0
2
80.2
717
MA0876
+
0
1
65.2
585
MA0957
+
0
2
131.3
1196
MA3556
+
1
2
94.7
868
MA3598
+
0
1
52.4
475
MA3639
+
0
2
83.2
744
MA4531
−(+)
1
1
34.2
317
Mbar_A1034
+
1
2
125.5
1161
Mbar_A1577
+
0
2
82.4
744
Mbar_A1758
+
1
2
73.5
668
Mbar_A1775
+
0
1
65.2
586
Mbar_A1815
+
0
2
68.5
617
Mbar_A1816
+
0
2
55.6
505
Mbar_A2011
+
0
2
74.3
681
Mbar_A2016
+
1
2
94.4
868
Mbar_A3145
+
1
3
121.4
1096
MM0467
+
0
2
94.6
868
MM1364
+
1
2
126.2
1164
MM1816
+
0
1
46.5
425
MM1976
+
1
2
74.1
669
MM2002
−
0
1
63.2
564
Mbur_0268
+
1
2
95.7
867
Mbur_1089
+
1
1
43.6
396
Mbur_1690
+
0
2
73.9
677
Mbur_2129
+
1
2
139.4
1304
Mthe_0149
+
1
2
118.9
1113
Mthe_0677
+
0
2
79.9
720
Mthe_1177
+
1
2
96.8
874
aGene and protein properties are derived from the original genome annotation files [7–9]. bThe signalP (SP), transmembrane (TM), and DUF1608 domains were predicted as noted in Section 2.