6EU3: Apo RNA Polymerase III - closed conformation

Name: PDB 6EU3: Apo RNA Polymerase III - closed conformation (cPOL3)
Published: 2018-01-17
License: https://creativecommons.org/publicdomain/zero/1.0/
Keywords: transcription

Apo RNA Polymerase III - closed conformation (cPOL3). Determined by electron microscopy at 3.3 Å resolution. Released 17 Jan 2018.

Method: Electron microscopy
Resolution: 3.3 Å
Organism: Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Chains: 17
Atoms: 38,330
Mol. weight: 694.53 kDa
Ligands: ZN, MG
Released: 17 Jan 2018

Explore 6EU3 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6EU3 contains 178 α-helices and 236 β-strands across 17 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 52 helices, 52 β-strands

Element	Residues	Length	Sheet
β-strand	11-19	9	1
α-helix	23-29	7
β-strand	82-90	9	2
α-helix	96-104	9
β-strand	106-107	2	3
β-strand	112-113	2	3
α-helix	118-127	10
α-helix	134-149	16
β-strand	153	1	4
β-strand	160	1	4
β-strand	163-166	4	5
β-strand	178-181	4	5
α-helix	192-207	16
β-strand	220-221	2	5
α-helix	224-232	9
α-helix	238-241	4
β-strand	258-263	6	2
α-helix	264-265	2
α-helix	270-272	3
α-helix	284-304	21
α-helix	311-326	16
β-strand	371-372	2	6
β-strand	376-383	8	7
β-strand	391-395	5	7
β-strand	404-407	4	8
α-helix	413-422	10
β-strand	430-434	5	8
β-strand	441-443	3	8
α-helix	452-455	4
β-strand	461-464	4	8
α-helix	465-466	2
β-strand	471-475	5	7
α-helix	482-484	3
β-strand	485-493	9	7
β-strand	498-500	3	7
β-strand	516-520	5	7
α-helix	527-533	7
α-helix	555-562	8
β-strand	570-571	2	9
α-helix	573-582	10
α-helix	592-595	4
β-strand	597	1	10
β-strand	603	1	10
β-strand	604-605	2	9
α-helix	607-614	8
β-strand	627-628	2	11
β-strand	652-654	3	11
β-strand	659-661	3	11
α-helix	677-708	32
α-helix	723-745	23
α-helix	760-782	23
α-helix	790-796	7
α-helix	803-809	7
α-helix	858-876	19
α-helix	878-881	4
α-helix	884-889	6
β-strand	897-898	2	12
β-strand	904-905	2	12
β-strand	911-913	3	12
α-helix	916-918	3
β-strand	921	1	13
β-strand	927	1	14
β-strand	931	1	14
α-helix	935-945	11
β-strand	954	1	15
α-helix	958-962	5
β-strand	977	1	16
β-strand	983	1	16
α-helix	984-985	2
α-helix	986-988	3
α-helix	1000-1025	26
α-helix	1050-1057	8
β-strand	1062	1	15
α-helix	1064-1079	16
β-strand	1082	1	13
α-helix	1083-1084	2
α-helix	1089-1098	10
α-helix	1100-1103	4
α-helix	1123-1130	8
β-strand	1141-1142	2	17
β-strand	1144	1	17
α-helix	1152-1159	8
α-helix	1166-1169	4
β-strand	1173	1	18
β-strand	1176-1178	3	19
β-strand	1181-1183	3	19
β-strand	1186	1	18
α-helix	1191-1195	5
α-helix	1202-1210	9
α-helix	1256-1265	10
β-strand	1281-1285	5	17
β-strand	1291-1295	5	17
β-strand	1307	1	20
β-strand	1309	1	20
β-strand	1315-1316	2	17
α-helix	1319-1325	7
α-helix	1329-1344	16
α-helix	1353-1361	9
α-helix	1383-1386	4
α-helix	1395-1402	8
α-helix	1419-1421	3
β-strand	1429-1431	3	21
β-strand	1432	1	22
α-helix	1454-1456	3

Chain B: 43 helices, 73 β-strands

Element	Residues	Length	Sheet
α-helix	43-46	4
α-helix	47-54	8
α-helix	59-67	9
α-helix	68-72	5
α-helix	73-76	4
β-strand	82-83	2	23
β-strand	93-100	8	23
α-helix	112-114	3
α-helix	117-120	4
β-strand	126-135	10	23
β-strand	143-153	11	23
α-helix	154-155	2
α-helix	168-173	6
β-strand	185-187	3	24
β-strand	190-194	5	24
α-helix	195	1
β-strand	196-200	5	25
α-helix	201	1
β-strand	205-208	4	26
β-strand	216-219	4	26
β-strand	220-221	2	27
β-strand	228-229	2	27
β-strand	231	1	28
β-strand	234	1	29
β-strand	240	1	29
β-strand	241-242	2	30
β-strand	243	1	28
β-strand	247	1	31
β-strand	251-252	2	30
α-helix	253-259	7
α-helix	266-269	4
α-helix	280-288	9
α-helix	301-307	7
β-strand	309	1	31
α-helix	344-361	18
α-helix	372-374	3
β-strand	375-378	4	25
α-helix	380-403	24
α-helix	428-439	12
β-strand	441-442	2	32
β-strand	451-452	2	32
β-strand	455-457	3	24
α-helix	458-459	2
α-helix	463-468	6
β-strand	472-475	4	25
α-helix	476-477	2
α-helix	491-493	3
β-strand	497	1	33
β-strand	511-513	3	25
β-strand	514	1	33
β-strand	519-520	2	34
α-helix	527-535	9
α-helix	538-540	3
β-strand	554-557	4	35
β-strand	560-561	2	35
α-helix	568-579	12
β-strand	589-593	5	35
β-strand	598-602	5	35
β-strand	608-614	7	34
β-strand	615	1	36
β-strand	620	1	36
α-helix	624-630	7
α-helix	639-642	4
β-strand	646-650	5	34
α-helix	654-656	3
β-strand	659-660	2	34
β-strand	672-673	2	34
α-helix	677-680	4
α-helix	685-687	3
α-helix	697-705	9
β-strand	724-728	5	37
β-strand	737	1	38
β-strand	753-759	7	39
β-strand	770-774	5	39
β-strand	785-795	11	37
β-strand	806	1	40
β-strand	812	1	41
β-strand	815	1	41
β-strand	824	1	42
β-strand	829	1	43
β-strand	830	1	42
α-helix	831	1
β-strand	832	1	44
β-strand	835-836	2	37
β-strand	841-843	3	43
β-strand	845	1	40
β-strand	846-848	3	45
β-strand	866-868	3	45
β-strand	871-872	2	43
β-strand	879-887	9	37
α-helix	889-892	4
β-strand	894-904	11	37
β-strand	911-913	3	39
β-strand	920-926	7	39
β-strand	942-944	3	39
α-helix	956-968	13
β-strand	975	1	38
α-helix	988-992	5
β-strand	1001-1002	2	39
α-helix	1003-1004	2
β-strand	1005	1	46
α-helix	1006	1
β-strand	1012	1	46
β-strand	1017-1026	10	39
β-strand	1036-1038	3	7
β-strand	1046	1	7
β-strand	1061-1062	2	6
α-helix	1064-1073	10
α-helix	1076-1079	4
α-helix	1080-1085	6
α-helix	1086-1088	3
β-strand	1089-1095	7	47
β-strand	1101	1	47
β-strand	1116-1122	7	47
α-helix	1123-1134	12
β-strand	1138-1145	8	1

Chain C: 11 helices, 21 β-strands

Element	Residues	Length	Sheet
β-strand	7	1	48
β-strand	12	1	48
α-helix	33-39	7
β-strand	41-47	7	49
β-strand	51-57	7	49
α-helix	62-72	11
β-strand	77-86	10	50
α-helix	96-101	6
β-strand	106-107	2	51
α-helix	110-112	3
α-helix	115-117	3
β-strand	132-139	8	50
β-strand	141-142	2	52
β-strand	157-158	2	52
β-strand	161	1	53
α-helix	164-166	3
β-strand	168-170	3	50
β-strand	185-186	2	51
β-strand	195	1	53
β-strand	201-211	11	50
α-helix	217-219	3
β-strand	222-226	5	49
α-helix	229	1
β-strand	230-234	5	54
α-helix	242-250	9
β-strand	257	1	55
β-strand	266	1	55
α-helix	270-272	3
β-strand	290-294	5	54
β-strand	298-304	7	49
α-helix	310-326	17
β-strand	334	1	56

Chain D: 7 helices, 1 β-strand

Element	Residues	Length	Sheet
β-strand	2-5	4	57
α-helix	13-21	9
α-helix	56-65	10
α-helix	66-68	3
α-helix	99-109	11
α-helix	118-124	7
α-helix	133-135	3
α-helix	147-160	14

Chain E: 10 helices, 13 β-strands

Element	Residues	Length	Sheet
α-helix	3-5	3
α-helix	10-26	17
β-strand	28	1	58
α-helix	40-46	7
β-strand	47	1	59
α-helix	52	1
β-strand	53	1	59
α-helix	54	1
α-helix	56-58	3
β-strand	60	1	60
β-strand	64	1	58
α-helix	68-71	4
β-strand	80	1	60
β-strand	81-82	2	61
α-helix	91-102	12
β-strand	107-111	5	61
β-strand	131-134	4	61
β-strand	152-155	4	62
α-helix	158-167	10
β-strand	177-178	2	62
α-helix	190-191	2
β-strand	195-201	7	62
β-strand	207-214	8	62

Chain F: 4 helices, 6 β-strands

Element	Residues	Length	Sheet
β-strand	72	1	63
α-helix	76-78	3
β-strand	84	1	64
α-helix	88-102	15
α-helix	105-107	3
α-helix	117-127	11
β-strand	133-135	3	21
β-strand	142	1	63
β-strand	147	1	21
β-strand	152	1	64

Chain G: 3 helices, 14 β-strands

Element	Residues	Length	Sheet
β-strand	3-13	11	57
α-helix	15-17	3
α-helix	22-31	10
β-strand	39	1	65
β-strand	43	1	65
β-strand	44-52	9	57
β-strand	57	1	22
β-strand	58	1	57
β-strand	66-77	12	57
β-strand	87	1	66
β-strand	88-91	4	67
β-strand	97-100	4	67
β-strand	108-110	3	67
β-strand	146	1	66
β-strand	153	1	68
α-helix	155-157	3
β-strand	196	1	68

Chain H: 2 helices, 11 β-strands

Element	Residues	Length	Sheet
β-strand	4-16	13	69
β-strand	23-30	8	69
β-strand	38-43	6	69
β-strand	54-60	7	69
α-helix	80-83	4
α-helix	89-91	3
β-strand	95-96	2	69
β-strand	97	1	10
β-strand	100-107	8	69
β-strand	111-118	8	69
β-strand	121-127	7	69
β-strand	138	1	69
β-strand	143-145	3	69

9 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
DNA-directed RNA polymerase III subunit RPC1	A	protein	1460	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)	P04051 (AlphaFold model)
DNA-directed RNA polymerase III subunit RPC2	B	protein	1149	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)	P22276 (AlphaFold model)
DNA-directed RNA polymerases I and III subunit RPAC1	C	protein	335	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)	P07703 (AlphaFold model)
DNA-directed RNA polymerase III subunit RPC9	D	protein	161	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)	P47076 (AlphaFold model)
DNA-directed RNA polymerases I, II, and III subunit RPABC1	E	protein	215	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)	P20434
DNA-directed RNA polymerases I, II, and III subunit RPABC2	F	protein	155	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)	P20435
DNA-directed RNA polymerase III subunit RPC8	G	protein	212	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)	P35718
DNA-directed RNA polymerases I, II, and III subunit RPABC3	H	protein	146	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)	P20436
DNA-directed RNA polymerase III subunit RPC10	I	protein	110	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)	Q04307
DNA-directed RNA polymerases I, II, and III subunit RPABC5	J	protein	70	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)	P22139
DNA-directed RNA polymerases I and III subunit RPAC2	K	protein	142	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)	P28000
DNA-directed RNA polymerases I, II, and III subunit RPABC4	L	protein	70	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)	P40422

5 more molecules are not listed.

Sequence of entity 1 (A), FASTA

>6EU3_1 DNA-directed RNA polymerase III subunit RPC1 (chains A)
MKEVVVSETPKRIKGLEFSALSAADIVAQSEVEVSTRDLFDLEKDRAPKANGALDPKMGV
SSSSLECATCHGNLASCHGHFGHLKLALPVFHIGYFKATIQILQGICKNCSAILLSETDK
RQFLHELRRPGVDNLRRMGILKKILDQCKKQRRCLHCGALNGVVKKAAAGAGSAALKIIH
DTFRWVGKKSAPEKDIWVGEWKEVLAHNPELERYVKRCMDDLNPLKTLNLFKQIKSADCE
LLGIDATVPSGRPETYIWRYLPAPPVCIRPSVMMQDSPASNEDDLTVKLTEIVWTSSLIK
AGLDKGISINNMMEHWDYLQLTVAMYINSDSVNPAMLPGSSNGGGKVKPIRGFCQRLKGK
QGRFRGNLSGKRVDFSGRTVISPDPNLSIDEVAVPDRVAKVLTYPEKVTRYNRHKLQELI
VNGPNVHPGANYLLKRNEDARRNLRYGDRMKLAKNLQIGDVVERHLEDGDVVLFNRQPSL
HRLSILSHYAKIRPWRTFRLNECVCTPYNADFDGDEMNLHVPQTEEARAEAINLMGVKNN
LLTPKSGEPIIAATQDFITGSYLISHKDSFYDRATLTQLLSMMSDGIEHFDIPPPAIMKP
YYLWTGKQVFSLLIKPNHNSPVVINLDAKNKVFVPPKSKSLPNEMSQNDGFVIIRGSQIL
SGVMDKSVLGDGKKHSVFYTILRDYGPQEAANAMNRMAKLCARFLGNRGFSIGINDVTPA
DDLKQKKEELVEIAYHKCDELITLFNKGELETQPGCNEEQTLEAKIGGLLSKVREEVGDV
CINELDNWNAPLIMATCGSKGSTLNVSQMVAVVGQQIISGNRVPDGFQDRSLPHFPKNSK
TPQSKGFVRNSFFSGLSPPEFLFHAISGREGLVDTAVKTAETGYMSRRLMKSLEDLSCQY
DNTVRTSANGIVQFTYGGDGLDPLEMEGNAQPVNFNRSWDHAYNITFNNQDKGLLPYAIM
ETANEILGPLEERLVRYDNSGCLVKREDLNKAEYVDQYDAERDFYHSLREYINGKATALA
NLRKSRGMLGLLEPPAKELQGIDPDETVPDNVKTSVSQLYRISEKSVRKFLEIALFKYRK
ARLEPGTAIGAIGAQSIGEPGTQMTLKTFHFAGVASMNVTLGVPRIKEIINASKVISTPI
INAVLVNDNDERAARVVKGRVEKTLLSDVAFYVQDVYKDNLSFIQVRIDLGTIDKLQLEL
TIEDIAVAITRASKLKIQASDVNIIGKDRIAINVFPEGYKAKSISTSAKEPSENDVFYRM
QQLRRALPDVVVKGLPDISRAVINIRDDGKRELLVEGYGLRDVMCTDGVIGSRTTTNHVL
EVFSVLGIEAARYSIIREINYTMSNHGMSVDPRHIQLLGDVMTYKGEVLGITRFGLSKMR
DSVLQLASFEKTTDHLFDAAFYMKKDAVEGVSECIILGQTMSIGTGSFKVVKGTNISEKD
LVPKRCLFESLSNEAALKAN

Sequence of entity 2 (B), FASTA

>6EU3_2 DNA-directed RNA polymerase III subunit RPC2 (chains B)
MVAATKRRKTHIHKHVKDEAFDDLLKPVYKGKKLTDEINTAQDKWHLLPAFLKVKGLVKQ
HLDSFNYFVDTDLKKIIKANQLILSDVDPEFYLKYVDIRVGKKSSSSTKDYLTPPHECRL
RDMTYSAPIYVDIEYTRGRNIIMHKDVEIGRMPIMLRSNKCILYDADESKMAKLNECPLD
PGGYFIVNGTEKVILVQEQLSKNRIIVEADEKKGIVQASVTSSTHERKSKTYVITKNGKI
YLKHNSIAEEIPIAIVLKACGILSDLEIMQLVCGNDSSYQDIFAVNLEESSKLDIYTQQQ
ALEYIGAKVKTMRRQKLTILQEGIEAIATTVIAHLTVEALDFREKALYIAMMTRRVVMAM
YNPKMIDDRDYVGNKRLELAGQLISLLFEDLFKKFNNDFKLSIDKVLKKPNRAMEYDALL
SINVHSNNITSGLNRAISTGNWSLKRFKMERAGVTHVLSRLSYISALGMMTRISSQFEKS
RKVSGPRALQPSQFGMLCTADTPEGEACGLVKNLALMTHITTDDEEEPIKKLCYVLGVED
ITLIDSASLHLNYGVYLNGTLIGSIRFPTKFVTQFRHLRRTGKVSEFISIYSNSHQMAVH
IATDGGRICRPLIIVSDGQSRVKDIHLRKLLDGELDFDDFLKLGLVEYLDVNEENDSYIA
LYEKDIVPSMTHLEIEPFTILGAVAGLIPYPHHNQSPRNTYQCAMGKQAIGAIAYNQFKR
IDTLLYLMTYPQQPMVKTKTIELIDYDKLPAGQNATVAVMSYSGYDIEDALVLNKSSIDR
GFGRCETRRKTTTVLKRYANHTQDIIGGMRVDENGDPIWQHQSLGPDGLGEVGMKVQSGQ
IYINKSVPTNSADAPNPNNVNVQTQYREAPVIYRGPEPSHIDQVMMSVSDNDQALIKVLL
RQNRRPELGDKFSSRHGQKGVCGIIVKQEDMPFNDQGIVPDIIMNPHGFPSRMTVGKMIE
LISGKAGVLNGTLEYGTCFGGSKLEDMSKILVDQGFNYSGKDMLYSGITGECLQAYIFFG
PIYYQKLKHMVLDKMHARARGPRAVLTRQPTEGRSRDGGLRLGEMERDCVIAYGASQLLL
ERLMISSDAFEVDVCDKCGLMGYSGWCTTCKSAENIIKMTIPYAAKLLFQELLSMNIAPR
LRLEDIFQQ

Sequence of entity 3 (C), FASTA

>6EU3_3 DNA-directed RNA polymerases I and III subunit RPAC1 (chains C)
MSNIVGIEYNRVTNTTSTDFPGFSKDAENEWNVEKFKKDFEVNISSLDAREANFDLINID
TSIANAFRRIMISEVPSVAAEYVYFFNNTSVIQDEVLAHRIGLVPLKVDPDMLTWVDSNL
PDDEKFTDENTIVLSLNVKCTRNPDAPKGSTDPKELYNNAHVYARDLKFEPQGRQSTTFA
DCPVVPADPDILLAKLRPGQEISLKAHCILGIGGDHAKFSPVSTASYRLLPQINILQPIK
GESARRFQKCFPPGVIGIDEGSDEAYVKDARKDTVSREVLRYEEFADKVKLGRVRNHFIF
NVESAGAMTPEEIFFKSVRILKNKAEYLKNCPITQ

Sequence of entity 4 (D), FASTA

>6EU3_4 DNA-directed RNA polymerase III subunit RPC9 (chains D)
MKVLEERNAFLSDYEVLKFLTDLEKKHLWDQKSLAALKKSRSKGKQNRPYNHPELQGITR
NVVNYLSINKNFINQEDEGEERESSGAKDAEKSGISKMSDESFAELMTKLNSFKLFKAEK
LQIVNQLPANMVHLYSIVEECDARFDEKTIEEMLEIISGYA

Sequence of entity 5 (E), FASTA

>6EU3_5 DNA-directed RNA polymerases I, II, and III subunit RPABC1 (chains E)
MDQENERNISRLWRAFRTVKEMVKDRGYFITQEEVELPLEDFKAKYCDSMGRPQRKMMSF
QANPTEESISKFPDMGSLWVEFCDEPSVGVKTMKTFVIHIQEKNFQTGIFVYQNNITPSA
MKLVPSIPPATIETFNEAALVVNITHHELVPKHIRLSSDEKRELLKRYRLKESQLPRIQR
ADPVALYLGLKRGEVVKIIRKSETSGRYASYRICM

Sequence of entity 6 (F), FASTA

>6EU3_6 DNA-directed RNA polymerases I, II, and III subunit RPABC2 (chains F)
MSDYEEAFNDGNENFEDFDVEHFSDEETYEEKPQFKDGETTDANGKTIVTGGNGPEDFQQ
HEQIRRKTLKEKAIPKDQRATTPYMTKYERARILGTRALQISMNAPVFVDLEGETDPLRI
AMKELAEKKIPLVIRRYLPDGSFEDWSVEELIVDL

Sequence of entity 7 (G), FASTA

>6EU3_7 DNA-directed RNA polymerase III subunit RPC8 (chains G)
MFILSKIADLVRIPPDQFHRDTISAITHQLNNKFANKIIPNVGLCITIYDLLTVEEGQLK
PGDGSSYINVTFRAVVFKPFLGEIVTGWISKCTAEGIKVSLLGIFDDIFIPQNMLFEGCY
YTPEESAWIWPMDEETKLYFDVNEKIRFRIEREVFVDVKPKSPKERELEERAQLENEIEG
KNEETPQNEKPPAYALLGSCQTDGMGLVSWWE

Sequence of entity 8 (H), FASTA

>6EU3_8 DNA-directed RNA polymerases I, II, and III subunit RPABC3 (chains H)
MSNTLFDDIFQVSEVDPGRYNKVCRIEAASTTQDQCKLTLDINVELFPVAAQDSLTVTIA
SSLNLEDTPANDSSATRSWRPPQAGDRSLADDYDYVMYGTAYKFEEVSKDLIAVYYSFGG
LLMRLEGNYRNLNNLKQENAYLLIRR

Sequence of entity 9 (I), FASTA

>6EU3_9 DNA-directed RNA polymerase III subunit RPC10 (chains I)
MLSFCPSCNNMLLITSGDSGVYTLACRSCPYEFPIEGIEIYDRKKLPRKEVDDVLGGGWD
NVDQTKTQCPNYDTCGGESAYFFQLQIRSADEPMTTFYKCVNCGHRWKEN

Sequence of entity 10 (J), FASTA

>6EU3_10 DNA-directed RNA polymerases I, II, and III subunit RPABC5 (chains J)
MIVPVRCFSCGKVVGDKWESYLNLLQEDELDEGTALSRLGLKRYCCRRMILTHVDLIEKF
LRYNPLEKRD

Sequence of entity 11 (K), FASTA

>6EU3_11 DNA-directed RNA polymerases I and III subunit RPAC2 (chains K)
MTEDIEQKKTATEVTPQEPKHIQEEEEQDVDMTGDEEQEEEPDREKIKLLTQATSEDGTS
ASFQIVEEDHTLGNALRYVIMKNPDVEFCGYSIPHPSENLLNIRIQTYGETTAVDALQKG
LKDLMDLCDVVESKFTEKIKSM

Sequence of entity 12 (L), FASTA

>6EU3_12 DNA-directed RNA polymerases I, II, and III subunit RPABC4 (chains L)
MSREGFQIPTNLDAAAAGTSQARTATLKYICAECSSKLSLSRTDAVRCKDCGHRILLKAR
TKRLVQFEAR

Ligands and cofactors

ID	Name	Formula	Copies
ZN	Zinc ion	Zn	6
MG	Magnesium ion	Mg	1

Primary citation

Structural basis of RNA polymerase III transcription initiation. Abascal-Palacios, G., Ramsay, E.P., Beuron, F. et al. Nature (2018) 553:301-306. DOI 10.1038/nature25441 · PubMed

Other PDB entries of the same protein (UniProt P04051 (AlphaFold model), which also has an AlphaFold model), best resolution first:

7Z0H 2.6 Å, Structure of yeast RNA Polymerase III-Ty1 integrase complex at 2.6 A (focus subunit AC40).
7Z1O 2.7 Å, Structure of yeast RNA Polymerase III PTC + NTPs
7Z31 2.76 Å, Structure of yeast RNA Polymerase III-Ty1 integrase complex at 2.7 A (focus subunit C11,…
7Z1L 2.8 Å, Structure of yeast RNA Polymerase III Pre-Termination Complex (PTC)
7Z30 2.9 Å, Structure of yeast RNA Polymerase III-Ty1 integrase complex at 2.9 A (focus subunit C11…
7Z2Z 3.07 Å, Structure of yeast RNA Polymerase III-DNA-Ty1 integrase complex (Pol III-DNA-IN1) at 3.1 A
8BWS 3.2 Å, Structure of yeast RNA Polymerase III elongation complex at 3.3 A
6TUT 3.25 Å, Cryo-EM structure of the RNA Polymerase III-Maf1 complex
6EU1 3.4 Å, RNA Polymerase III - open DNA complex (OC-POL3).
6EU2 3.4 Å, Apo RNA Polymerase III - open conformation (oPOL3)
7Z1M 3.4 Å, Structure of yeast RNA Polymerase III Elongation Complex (EC)
6F40 3.7 Å, RNA Polymerase III open complex

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