2. c.80.1 SIS domain SIS domain 3 layers: a/b/a; parallel beta-sheet of 5 strands, order 21345 1c7r d1c7ra_ A:54-72,73-79,80-95,106-112,208-218 2pgi d2pgia_ A:54-72,73-79,80-95,106-112,208-218 1b0z d1b0za_ A:54-72,73-79,80-95,106-112,208-218 1c7q d1c7qa_ A:54-72,73-80,80-95,106-112,208-218 1m3s d1m3sa_ A:22-36,38-43,43-62,64-68,148-171 1vim d1vimd_ D:20-34,35-41,41-60,62-66,146-169 1vim d1vimc_ C:20-34,35-41,41-60,62-66,146-169 1vim d1vima_ A:20-34,35-41,41-60,62-66,146-169 1g98 d1g98b_ B:116-138,149-155,156-171,178-184,280-288 1vim d1vimb_ B:20-34,35-41,41-60,62-66,146-169 1tzc d1tzcb_ B:167-181,182-187,190-206,209-214,262-285 1x9h d1x9hb_ B:167-181,182-187,190-206,209-214,262-285 1koj d1kojb_ B:116-138,149-155,156-171,178-184,280-288 1hox d1hoxb_ B:116-138,149-155,156-171,178-184,280-288 1n8t d1n8tb_ B:116-138,149-155,156-171,178-184,280-288 1tzb d1tzbb_ B:167-181,182-187,190-206,209-214,262-285 1tzc d1tzca_ A:167-181,182-187,190-206,209-214,262-285 1x9i d1x9ib_ B:167-181,182-187,190-206,209-214,262-285 1xtb d1xtbb1 B:1116-1138,1149-1155,1156-1171,1178-1184,1280-1288 1x9h d1x9ha_ A:167-181,182-187,190-206,209-214,262-285 1nuh d1nuha_ A:116-138,149-155,156-171,178-184,280-288 1jiq d1jiqb_ B:117-139,150-156,157-172,179-185,281-289 1tzb d1tzba_ A:167-181,182-187,190-206,209-214,262-285 1iri d1iric_ C:117-139,150-156,157-172,179-185,281-289 1u0g d1u0ga_ A:116-138,149-155,156-171,178-184,280-288 1u0e d1u0ea_ A:116-138,149-155,156-171,178-184,280-288 1iri d1irid_ D:117-139,150-156,157-172,179-185,281-289 1iri d1irib_ B:117-139,150-156,157-172,179-185,281-289 1iri d1iria_ A:117-139,150-156,157-172,179-185,281-289 1gzd d1gzda_ A:116-138,149-155,156-171,178-184,280-288 1u0f d1u0fa_ A:116-138,149-155,156-171,178-184,280-288 1gzv d1gzva_ A:116-138,149-155,156-171,178-184,280-288 1jiq d1jiqa_ A:117-139,150-156,157-172,179-185,281-289 1x9i d1x9ia_ A:167-181,182-187,190-206,209-214,262-285 1u0e d1u0eb_ B:116-138,149-155,156-171,178-184,280-288 1u0g d1u0gb_ B:116-138,149-155,156-171,178-184,280-288 1viv d1vivb_ B:22-37,38-43,43-62,64-68,146-171 1jeo d1jeoa_ A:23-40,41-47,47-66,68-72,143-166 1x92 d1x92b_ B:24-43,45-50,50-68,77-81,169-194 1tk9 d1tk9a_ A:24-42,43-49,49-67,76-80,165-188 1tk9 d1tk9d_ D:24-42,43-49,49-67,76-80,165-188 3bjz d3bjzd1 D:25-43,45-50,50-68,77-81,169-194 2vf4 d2vf4x1 X:282-292,293-299,300-319,320-326,401-424 1tk9 d1tk9b_ B:24-42,43-49,49-67,76-80,165-188 1x92 d1x92a_ A:24-43,45-50,50-68,77-81,169-194 1tk9 d1tk9c_ C:24-42,43-49,49-67,76-80,165-188 1jxa d1jxac1 C:282-292,293-299,300-319,321-326,401-424 1gzd d1gzda_ A:314-331,333-340,344-361,376-383,482-505 2vf4 d2vf4x1 X:450-464,465-472,472-491,492-499,568-592 2j6h d2j6ha1 A:450-464,465-471,472-491,492-498,568-592 1iri d1irid_ D:315-332,334-341,345-362,377-384,483-506 3bjz d3bjzc1 C:24-43,45-50,51-68,77-81,169-194 1u0e d1u0eb_ B:314-331,333-340,344-361,376-383,482-505 1jiq d1jiqd_ D:315-332,334-341,345-362,377-384,483-506 1u0g d1u0gb_ B:314-331,333-340,344-361,376-382,482-505 1gzv d1gzva_ A:314-331,333-340,344-361,376-383,482-505 1u0f d1u0fb_ B:314-331,333-340,344-361,376-383,482-505 1hox d1hoxb_ B:314-331,333-340,344-361,376-383,482-505 1mor d1mora_ A:282-292,293-299,300-319,321-326,401-424 1t10 d1t10a_ A:367-384,386-393,397-414,429-436,533-556 3bjz d3bjzb1 B:24-43,45-50,50-68,77-81,169-194 1jlh d1jlhc_ C:314-331,333-340,344-361,376-382,482-505 1nri d1nria_ A:50-68,69-76,76-95,100-106,198-223 1jiq d1jiqb_ B:315-332,334-341,345-362,377-384,483-506 2vf5 d2vf5x1 X:450-464,465-471,472-491,492-498,568-592 1jiq d1jiqc_ C:315-332,334-341,345-362,377-384,483-506 1jlh d1jlhb_ B:314-331,333-340,344-361,376-382,482-505 1iat d1iata_ A:314-331,333-340,344-361,376-383,482-505 1jiq d1jiqa_ A:315-332,334-341,345-362,377-384,483-506 1u0e d1u0ea_ A:314-331,333-340,344-361,376-383,482-505 1jlh d1jlhd_ D:314-331,333-340,344-361,376-382,482-505 1iri d1irib_ B:315-332,334-341,345-362,377-384,483-506 1jxa d1jxaa1 A:282-292,293-299,300-319,321-326,401-424 1iri d1iria_ A:315-332,334-341,345-362,377-384,483-506 3bjz d3bjza1 A:24-43,45-50,50-68,77-81,169-194 1u0f d1u0fa_ A:314-331,333-340,344-361,376-383,482-505 1mor d1mora_ A:450-464,465-471,472-491,492-498,568-592 1hox d1hoxa_ A:314-331,333-340,344-361,376-383,482-505 1xtb d1xtba1 A:314-331,333-340,344-361,376-382,482-505 1q50 d1q50a_ A:367-384,386-393,397-414,429-436,533-556 1hm5 d1hm5b_ B:314-331,333-340,344-361,376-382,482-505 2j6h d2j6hb1 B:450-464,465-472,472-491,492-499,568-592 1nuh d1nuha_ A:314-331,333-340,344-361,376-383,482-505 1jlh d1jlha_ A:314-331,333-340,344-361,376-383,482-505 1moq d1moqa_ A:282-292,293-299,300-319,321-326,401-424 1mos d1mosa_ A:450-464,465-472,472-491,492-499,568-592 1n8t d1n8tb_ B:314-331,333-340,344-361,376-383,482-505 1mos d1mosa_ A:282-292,293-299,300-319,321-326,401-424 1hm5 d1hm5a_ A:314-331,333-340,344-361,376-383,482-505 2j6h d2j6hb1 B:282-292,293-299,300-319,321-326,401-424 1moq d1moqa_ A:450-464,465-471,472-491,492-498,568-592 2j6h d2j6ha1 A:282-292,293-299,300-319,321-326,401-424 1u0g d1u0ga_ A:314-331,333-340,344-361,376-383,482-505 1b0z d1b0za_ A:243-259,261-268,269-289,294-301,384-407 2pgi d2pgia_ A:243-259,261-268,269-289,294-301,384-407 1koj d1kojb_ B:314-331,333-340,344-361,376-383,482-505 1xtb d1xtbb1 B:1314-1331,1333-1340,1344-1361,1376-1383,1482-1505 1iri d1iric_ C:315-332,334-341,345-362,377-384,483-506 1c7q d1c7qa_ A:243-259,261-268,269-289,294-301,384-407 1jxa d1jxab1 B:282-292,293-299,300-319,321-326,401-424 1g98 d1g98a_ A:314-331,333-340,344-361,376-383,482-505 1n8t d1n8ta_ A:314-331,333-340,344-361,376-383,482-505 2bpl d2bplb1 B:450-464,465-471,472-491,492-498,568-592 1koj d1koja_ A:314-331,333-340,344-361,376-383,482-505 1g98 d1g98b_ B:314-331,333-340,344-361,376-383,482-505 2bpl d2bplb1 B:282-292,293-299,300-319,321-326,401-424 1c7r d1c7ra_ A:243-259,261-268,269-289,294-301,384-407 1dqr d1dqrb_ B:314-331,333-340,344-361,376-383,482-505 1dqr d1dqra_ A:314-331,333-340,344-361,376-383,482-505 1jxa d1jxaa1 A:450-464,465-472,472-491,492-499,568-592 2vf5 d2vf5x1 X:284-292,293-299,300-319,321-326,401-424 1x94 d1x94b_ B:23-44,45-52,52-74,78-82,167-191 2bpl d2bplc1 C:282-292,293-299,310-319,321-326,401-424 2bpl d2bpla1 A:282-292,293-299,310-319,321-326,401-424 1x94 d1x94a_ A:23-44,45-51,52-74,78-82,167-191 3. c.96.1 Fe-only hydrogenase Fe-only hydrogenase consist of two intertwined domains; contains partial duplication 1hfe d1hfem1 M:86-98,100-107,126-138,140-145,259-271 1hfe d1hfel1 L:86-98,100-107,126-138,140-144,259-271 1c4a d1c4aa1 A:209-221,223-230,249-261,263-268,380-392 3c8y d3c8ya1 A:209-221,223-230,249-261,263-268,380-392 1feh d1feha1 A:209-221,223-230,249-261,263-268,380-392 1c4c d1c4ca1 A:209-221,223-230,249-261,263-268,380-392 11. c.23.17 Precorrin-8X methylmutase CbiC/CobH fold elaborated with additional structures ! Flavodoxin-like 3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345 1ou0 d1ou0b_ B:56-70,70-76,77-85,92-97,191-206 1v9c d1v9ca_ A:54-66,67-72,73-81,90-94,189-207 1ou0 d1ou0a_ A:56-70,70-76,77-85,92-97,191-206 1ou0 d1ou0d_ D:56-70,70-76,77-85,92-97,191-206 1ou0 d1ou0c_ C:56-70,70-76,77-85,92-97,191-206 1v9c d1v9cb_ B:54-66,66-72,73-81,89-95,189-207 1v9c d1v9ca_ A:54-66,67-72,81-89,90-94,189-207 1v9c d1v9cb_ B:54-66,66-72,81-89,89-95,189-207 1f2v d1f2va_ A:57-71,72-77,78-86,94-98,194-208 12. c.27.1 Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain 3 layers: a/b/a; parallel beta-sheet of 5 strands, order 32145; Rossmann-like 2elc d2elcc2 C:88-101,103-108,117-126,144-149,259-273 1v8g d1v8gb2 B:88-101,103-108,117-126,144-149,259-273 2elc d2elcd2 D:88-101,103-108,117-126,144-149,259-273 2elc d2elca2 A:88-101,103-108,117-126,144-149,259-273 1khd d1khdb2 B:101-114,116-122,131-140,158-164,278-292 1kgz d1kgzb2 B:101-114,116-122,131-140,158-164,278-292 2elc d2elcb2 B:88-101,103-108,117-126,144-149,259-273 1khd d1khdd2 D:101-114,116-122,131-140,158-164,278-292 2gvq d2gvqd2 D:89-102,103-108,117-126,144-149,265-279 1zxy d1zxyd2 D:89-102,103-108,117-126,144-149,265-279 1zxy d1zxyb2 B:89-102,103-108,117-126,144-149,265-279 2gvq d2gvqb2 B:89-102,103-108,117-126,144-149,265-279 1v8g d1v8ga2 A:88-101,103-108,117-126,144-149,259-273 1zxy d1zxyc2 C:89-102,103-108,117-126,144-149,265-279 1o17 d1o17d2 D:89-102,103-108,117-126,144-149,265-279 1gxb d1gxbd2 D:89-102,103-108,117-126,144-149,265-279 1gxb d1gxbb2 B:89-102,103-108,117-126,144-149,265-279 1gxb d1gxbc2 C:89-102,103-108,117-126,144-149,265-279 1gxb d1gxba2 A:89-102,103-108,117-126,144-149,265-279 1zyk d1zykb2 B:89-102,103-108,117-126,144-149,265-279 2gvq d2gvqc2 C:89-102,103-108,117-126,144-149,265-279 1zyk d1zykd2 D:89-102,103-108,117-126,144-149,265-279 1zyk d1zykc2 C:89-102,103-108,117-126,144-149,265-279 1zxy d1zxya2 A:89-102,103-108,117-126,144-149,265-279 1zyk d1zyka2 A:89-102,103-108,117-126,144-149,265-279 1o17 d1o17c2 C:89-102,103-108,117-126,144-149,265-279 2gvq d2gvqa2 A:89-102,103-108,117-126,144-149,265-279 1kgz d1kgza2 A:101-114,116-122,131-140,158-164,278-292 1o17 d1o17a2 A:89-102,103-108,117-126,144-149,265-279 1o17 d1o17b2 B:89-102,103-108,117-126,144-149,265-279 1otp d1otpa2 A:92-106,106-114,122-131,150-156,251-265 1khd d1khdc2 C:101-114,116-122,132-140,158-164,278-292 1khd d1khda2 A:101-114,116-122,133-140,158-164,278-292 1brw d1brwa2 A:89-103,105-110,119-128,147-152,248-262 2tpt d2tpta2 A:93-106,106-113,122-131,150-155,251-265 19. c.1.19 Cobalamin (vitamin B12)-dependent enzymes TIM beta/alpha-barrel contains parallel beta-sheet barrel, closed; n=8, S=8; strand order 12345678 ! the first seven superfamilies have similar phosphate-binding sites 4req d4reqa1 A:170-186,193-198,213-233,234-242,530-542 5req d5reqa1 A:170-186,193-198,213-233,234-242,530-542 1req d1reqa1 A:170-186,193-198,213-233,234-242,530-542 1req d1reqc1 C:170-186,193-198,213-233,234-242,530-542 1e1c d1e1cc1 C:170-186,193-198,213-233,234-242,530-542 7req d7reqc1 C:170-186,193-198,213-233,234-242,530-542 7req d7reqa1 A:170-186,193-198,213-233,234-242,530-542 1e1c d1e1ca1 A:170-186,193-198,213-233,234-242,530-542 6req d6reqa1 A:170-186,193-198,213-233,234-238,530-542 2req d2reqa1 A:170-186,193-198,213-233,234-238,530-542 4req d4reqc1 C:170-186,193-198,213-233,234-238,530-542 5req d5reqc1 C:170-186,193-198,213-233,234-238,530-542 3req d3reqa1 A:170-186,193-197,213-233,234-238,530-542 2req d2reqc1 C:170-186,193-197,213-233,234-238,530-542 6req d6reqc1 C:170-186,193-198,213-233,234-238,530-542 1cb7 d1cb7b_ B:225-244,246-254,257-280,284-292,362-388 1i9c d1i9cb_ B:225-244,246-254,257-280,284-292,362-388 1cb7 d1cb7d_ D:225-244,246-254,257-280,284-292,362-388 1ccw d1ccwd_ D:225-244,246-254,257-280,284-292,362-388 1i9c d1i9cd_ D:225-244,246-254,257-280,284-292,362-388 1ccw d1ccwb_ B:225-244,246-254,257-280,284-292,362-388 1xrs d1xrsa_ A:305-328,333-341,348-365,367-374,448-472 1dio d1dioa_ A:178-195,197-202,204-215,218-225,452-467 1egm d1egml_ L:178-195,197-202,204-215,218-225,452-467 1uc4 d1uc4l_ L:178-195,197-202,204-215,218-225,452-467 1iwp d1iwpa_ A:179-196,198-203,205-216,219-223,453-468 2req d2reqc1 C:251-274,285-291,293-316,326-332,406-431 2req d2reqa1 A:251-274,285-291,293-316,326-332,406-431 2req d2reqb1 B:247-270,280-287,289-312,321-327,402-427 1e1c d1e1cd1 D:247-270,280-287,289-312,321-327,402-427 3req d3reqa1 A:251-274,285-291,293-316,326-332,406-431 7req d7reqb1 B:247-270,280-287,289-312,321-327,402-427 4req d4reqb1 B:247-270,280-287,289-312,321-327,402-427 1req d1reqb1 B:247-270,280-287,289-312,321-327,402-427 2req d2reqd1 D:247-270,280-287,289-312,321-327,402-427 6req d6reqb1 B:247-270,280-287,289-312,321-327,402-427 1req d1reqd1 D:247-270,280-287,289-312,321-327,402-427 1e1c d1e1cb1 B:247-270,280-287,289-312,321-327,402-427 5req d5reqb1 B:247-270,280-287,289-312,321-327,402-427 1req d1reqa1 A:251-274,283-291,293-316,326-332,406-431 1e1c d1e1ca1 A:251-274,283-291,293-316,326-332,406-431 1e1c d1e1cc1 C:251-274,283-291,293-316,326-332,406-431 7req d7reqd1 D:247-270,280-287,289-312,321-327,402-427 4req d4reqc1 C:251-274,284-291,293-316,326-332,406-431 6req d6reqa1 A:251-274,284-291,293-316,326-332,406-431 6req d6reqd1 D:247-270,280-287,289-312,321-327,402-427 4req d4reqa1 A:251-274,283-291,293-316,326-332,406-431 5req d5reqa1 A:251-274,283-291,293-316,326-332,406-431 4req d4reqd1 D:247-270,280-287,289-312,321-327,402-427 5req d5reqd1 D:247-270,280-287,289-312,321-327,402-427 6req d6reqc1 C:251-274,284-291,293-316,326-332,406-431 5req d5reqc1 C:251-274,284-291,293-316,326-332,406-431 1req d1reqc1 C:251-274,283-291,293-316,326-332,406-431 7req d7reqc1 C:251-274,283-291,293-316,326-332,406-431 7req d7reqa1 A:251-274,283-291,293-316,326-332,406-431 3req d3reqb1 B:247-270,280-287,289-312,321-327,402-427 21. c.88.1 Glutaminase/Asparaginase Glutaminase/Asparaginase consists of two non-similar alpha/beta domains, 3 layers (a/b/a) each ! Domain 1 has mixed beta-sheet of 6 strands, order 213456, strand 6 is antiparallel to the rest; left-handed crossover connection between strands 4 and 5 ! Domain 2 has parallel beta-sheet of 4 strands, order 1234 3pga d3pga4_ 4:71-88,92-98,102-115,119-124,309-324 1agx d1agxa_ A:63-80,84-90,94-106,111-116,303-318 3pga d3pga2_ 2:71-89,92-98,102-115,119-124,309-324 4pga d4pgaa_ A:71-89,92-98,102-115,119-124,309-324 1djo d1djob_ B:3071-3089,3092-3098,3102-3115,3119-3124,3309-3325 1djp d1djpb_ B:3071-3089,3092-3098,3102-3115,3119-3124,3309-3325 4pga d4pgab_ B:71-89,92-98,102-114,119-124,309-324 1djo d1djoa_ A:1071-1089,1092-1098,1102-1115,1119-1124,1309-1324 3pga d3pga3_ 3:71-89,92-98,102-115,119-124,309-324 3pga d3pga1_ 1:71-89,92-98,102-115,119-124,309-324 2ocd d2ocdb1 B:64-79,83-90,93-106,110-116,302-317 2d6f d2d6fa2 A:149-167,169-175,179-192,195-201,391-407 2d6f d2d6fb2 B:149-167,169-175,179-192,195-201,391-407 2ocd d2ocdc1 C:64-79,83-90,93-106,110-116,302-317 1hfk d1hfka_ A:66-84,87-93,97-109,114-119,299-314 1ihd d1ihdc_ C:62-80,81-87,91-103,106-113,298-313 1djp d1djpa_ A:1071-1089,1092-1098,1102-1114,1119-1124,1309-1325 2ocd d2ocdd1 D:64-79,83-90,93-106,110-116,302-317 1hfk d1hfkc_ C:66-84,87-93,97-109,112-119,299-314 1jsl d1jslc_ C:66-84,87-93,97-109,114-119,299-314 1hg1 d1hg1c_ C:66-84,87-93,97-109,114-119,299-314 1jsr d1jsrc_ C:66-84,87-93,97-109,114-119,299-314 1hg1 d1hg1b_ B:66-84,87-93,97-109,114-119,299-314 1o7j d1o7jc_ C:66-84,87-93,97-109,114-119,299-314 1hg0 d1hg0c_ C:66-84,87-93,97-109,114-119,299-314 1hfj d1hfjc_ C:66-84,87-93,97-109,114-119,299-314 2ocd d2ocda1 A:64-79,83-90,93-106,110-116,302-317 1jsr d1jsrb_ B:66-84,87-93,97-109,114-119,299-314 1o7j d1o7jb_ B:66-84,87-93,97-109,114-119,299-314 1hg0 d1hg0b_ B:66-84,87-93,97-109,114-119,299-314 1o7j d1o7jd_ D:66-84,87-93,97-109,114-119,299-314 1jsl d1jsld_ D:66-84,87-93,97-109,114-119,299-314 1hfw d1hfwc_ C:66-84,87-94,97-109,114-119,299-314 1hfw d1hfwb_ B:66-84,87-93,97-109,114-119,299-314 1wsa d1wsab_ B:64-82,85-91,95-107,112-117,302-317 1hfw d1hfwa_ A:66-84,87-94,97-109,114-119,299-314 1hfw d1hfwd_ D:66-84,87-93,97-109,114-119,299-314