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. 2000 Nov;182(22):6472–6481. doi: 10.1128/jb.182.22.6472-6481.2000

TABLE 2.

Characterization of the genes of phage P22

Gene Froma Toa Strand Mass (kDa) Function Related phage sequencesb BlastP e value % Identity
gtrC 17 1474 55.2 O-antigen conversion; glucosyl transferase
gtrB 1464 2396 35.1 O-antigen conversion; bactoprenol glucosyl transferase AAB72133; SfV orf5 e-139 87
AAC39272; SfII bgt e-139 87
AF056939; SfX gtrB e-138 85
gtrA 2393 2755 13.5 O-antigen conversion; translocase (flippase) AF056939; SfX gtrA 3e-44 78
AAB72134; SfV orf6 7e-43 77
AAC39271; SfII orf2 2e-42 77
int 3104 4267 44.8 Integrase AAB72135; SfV int 0 89
INTD_ECOLI, DLP12 int e-162 71
F157835_38; APSE-1 int e-149 63
xis 4144 4494 12.8 Excisionase AAB72136; SfV xis 9e-52 69
eac 4497 5132 23.9 Unknown
eag 5233 5412 6.6 Unknown
eaa 5509 6462 35.7 Unknown BAA84359; VT2-Sa orf76 2e-22 26
F125520_78; 933W L0140 2e-22 28
eai 6466 6660 7.0 Unknown
ead 6657 7367 26.8 Unknown VE22_LAMBD; λ ea22 1e-13 31
eaf 7247 7642 15.2 Unknown
eae 7715 8212 18.1 Unknown
ORF-56 8200 8370 6.6 Unknown
abc2 8381 8674 11.6 Anti-RecBCD protein
abc1 8721 9005 10.9 Anti-RecBCD protein
erf 9005 9622 23.0 Recombination protein AAD04639; H-19B erf 4e-79 74
AAA92165; c2 e15 6e-17 32
arf 9619 9762 5.5 Recombination protein
kil 9752 9940 6.9 Unknown
c3 9921 10079 5.7 Regulatory protein RPC3_LAMBD; λ cIII 4e-8 59
F125520_17; 933W cIII 3e-7 57
17 10165 10476 12.2 Superinfection exclusion AAD04642; H-19B gp17 6e-50 84
ORF-67 10624 10827 7.8 Unknown
ORF-78 10827 11063 8.6 Unknown
ral 11100 11294 7.4 Antirestriction protein VRAL_LAMBD; λ ral 9e-22 73
VRAL_BPPH3; φ21 ral 9e-22 62
sieB 11509 12087 + 22.4 Superinfection exclusion
24 12108 12410 11.0 Antitermination CAA63998; L 24 5e-35 73
CAA60872; ES18 24 2e-31 64
c2 12764 13414 24.1 Repressor CAA63999; L c2 9e-57 53
S32822; 434 cI 1e-51 49
RPC1_LAMBD; λ cI 1e-27 35
BAA84306; VT2-Sa cI 8e-26 33
cro 13495 13680 + 6.8 Antirepressor CAB39982; 21 cro 3e-28 98
c1 13787 14065 + 10.2 Transcriptional activator RPC2_BP434; 434 cII 5e-19 48
RPC2_LAMBD; λ cII 6e-19 48
ORF-48 14100 14246 + 5.8 Unknown S42399; HKO22 4e-17 85
18 14239 15054 + 30.6 DNA replication CAA60876; ES18 gp18 6e-24 29
AAD04647; H-19B gpO 4e-22 29
AF125520_28; 933W gpO 6e-22 28
12 15051 16427 + 50.1 DNA replication (helicase) CAA09719; P1 ban 2e-55 32
BAA84310; VT2-Sa P 2e-48 30
S43527; HKO22 P 1e-40 27
ninB 16501 16938 + 16.4 Unknown CAB39988; 21 ninB 4e-77 97
Y146_LAMBD; λ orf146 1e-76 96
ninD 16935 17108 + 7.0 Unknown Y57_LAMBD; λ orf57 7e-23 73
ninE 17075 17251 + 72.0 Unknown BAA84316; VT2-Sa orf33 2e-29 95
CAB39989; 21 ninE 9e-29 93
AAD04650; H-19B orf58 1e-28 97
NINE_LAMBD; λ ninE 8e-28 92
ninX 17248 17586 + 12.5 Unknown
ninF 17579 17755 + 6.4 Unknown AAD04651; H-19B nin orf-58-B 4e-26 95
Y56_LAMBD; λ orf56 5e-21 79
CAB39990; 21 ninF 2e-20 79
ninG 17748 18359 + 24 Unknown CAB39991; 21 ninG e-112 94
Y204_LAMBD; λ orf204 e-112 94
CAB39297; 933W orf15 e-105 89
AAD04653; H-19B nin orf-204 e-101 87
ninY 18356 18580 + 8.6 Unknown
ninH 18577 18780 + 7.9 Unknown Q1BP0L; λ nin 8e-19 61
CAB39298; 933W orf16 2e-18 64
AAD04654; H-19B nin orf-59 2e-18 61
ninZ 18761 18940 + 6.9 Unknown
23 18937 19560 + 22.3 Antitermination CAA09704; PS34 gp23 e-112 95
REGQ_LAMBD; λ Q e-112 95
S28977; HKO22 Q e-112 95
13 19995 20321 + 11.7 Lysis (holin) VLYS_LAMBD; λ S 2e-47 89
19 20302 20742 + 16.1 Lysozyme CAA47617.1; ES18 gp19 2e-75 97
AF157835_13; APSE-1 P13 4e-26 43
15 20877 21176 + 11.0 Endopeptidase (Rz homologue) CAA09707; PS34 gp15 4e-49 66
CAA09702; PS3 gp15 7e-46 60
BAA84330.1; V2T-Sa Rz 3e-22 35
AF125520_47; 933W Rz 5e-21 33
ORF-201 21326 21931 + 22.7 Unknown
ORF-80 22765 23007 + 9.0 Unknown
3 23212 23700 + 18.6 Terminase (small subunit) CAA09708; PS34 gp3 2e-90 96
CAA09703; PS3 gp3 5e-89 95
TERM_BPLP7; LP7 gp3 2e-88 94
2 23678 25177 + 57.6 Terminase (large subunit) VG2_BPLP7; LP7 gp2 0 75
1 25177 27354 + 82.7 Portal protein AF157835_19; APSE-1 P19 1e-96 32
8 27368 28279 + 33.6 Scaffolding protein
5 28279 29571 + 46.8 Coat protein
ORF-69 29610 29819 + 7.7 Unknown (Y7K7_BPP22)
4 29803 30303 + 18.0 DNA stabilization protein
10 30263 31681 + 52.5 Packaged DNA stabilization protein AF157835_28; APSE-1 P28 e-174 60
26 31685 32386 + 24.7 Packaged DNA stabilization protein
14 32386 32841 + 17.2 Unknown
7 32844 33533 + 23.4 DNA transfer protein AF157835_32; APSE-1 P32 1e-61 53
20 33544 34959 + 50.1 DNA transfer protein
16 34959 36788 + 64.4 DNA transfer protein AF157835_35; APSE-1 P35 0.0 64
sieA 36811 37305 18.7 Superinfection exclusion
ORF-59 37715 37894 6.4 Unknown
mnt 37994 38245 9.7 Regulatory protein
arc 38336 38497 + 6.2 Repressor
ant 38566 39468 + 34.6 Antirepressor BAA84318.1; V2T-Sa ant 9e-46 39
AF125520_46; 933W ant 2e-27 27
9 39679 41682 + 71.9 Tailspike protein (endorhamnosidase) AF128887_1; Sf6 9e-44 28
AF157835_36; APSE-1 P36 3e-33 20
a

Nucleotide coordinates corresponding to the first nucleotide of the initiation codon and the last nucleotide of the termination codon. 

b

Where similar sequences exist, the GenBank accession number is followed by the phage name and the gene designation.