6EU1: RNA Polymerase III - open DNA complex (OC-POL3)

Name: PDB 6EU1: RNA Polymerase III - open DNA complex (OC-POL3).
Published: 2018-01-17
License: https://creativecommons.org/publicdomain/zero/1.0/
Keywords: transcription

RNA Polymerase III - open DNA complex (OC-POL3). Determined by electron microscopy at 3.4 Å resolution. Released 17 Jan 2018.

Method: Electron microscopy
Resolution: 3.4 Å
Organisms: Saccharomyces cerevisiae (strain ATCC 204508 / S288c), Saccharomyces cerevisiae S288c
Chains: 19
Atoms: 40,547
Mol. weight: 737.68 kDa
Ligands: MG, ZN
Released: 17 Jan 2018

Explore 6EU1 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6EU1 contains 183 α-helices and 239 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, 61 β-strands

Element	Residues	Length	Sheet
β-strand	11	1	1
β-strand	14-17	4	2
β-strand	20	1	3
α-helix	23-26	4
β-strand	32-33	2	4
β-strand	38	1	5
β-strand	52	1	5
β-strand	82-91	10	4
α-helix	98-103	6
β-strand	106	1	6
β-strand	113	1	6
α-helix	117-127	11
α-helix	134-147	14
β-strand	153	1	7
β-strand	160	1	7
β-strand	179-180	2	8
α-helix	192-202	11
α-helix	209-211	3
β-strand	220-221	2	8
α-helix	224-231	8
β-strand	257-263	7	4
α-helix	264	1
α-helix	281-283	3
α-helix	284-301	18
α-helix	309-322	14
α-helix	363	1
α-helix	364-369	6
β-strand	371-373	3	9
β-strand	376-380	5	10
β-strand	381-383	3	11
β-strand	391	1	12
β-strand	393	1	11
β-strand	394-395	2	13
β-strand	403-405	3	14
β-strand	430-434	5	14
β-strand	441-443	3	14
β-strand	463-465	3	14
α-helix	466	1
β-strand	473-475	3	10
α-helix	482-484	3
β-strand	485-487	3	10
β-strand	489	1	12
β-strand	492-493	2	13
β-strand	498-500	3	11
β-strand	516-518	3	10
α-helix	525-531	7
β-strand	536	1	10
β-strand	542	1	15
β-strand	549	1	15
α-helix	555-558	4
β-strand	571	1	16
α-helix	573-583	11
α-helix	593-595	3
β-strand	597	1	17
β-strand	603	1	17
β-strand	604	1	16
α-helix	607-614	8
β-strand	625-628	4	18
β-strand	652-655	4	18
β-strand	659-661	3	18
α-helix	677-684	8
α-helix	686-708	23
α-helix	722-746	25
α-helix	750-753	4
α-helix	761-782	22
α-helix	785-786	2
α-helix	790-797	8
α-helix	803-808	6
β-strand	818	1	19
β-strand	821	1	19
α-helix	858-870	13
α-helix	875-891	17
β-strand	897-898	2	20
β-strand	904-905	2	20
β-strand	911-913	3	20
α-helix	916-918	3
β-strand	921	1	21
α-helix	935-945	11
α-helix	958-962	5
β-strand	977	1	22
β-strand	983	1	22
α-helix	999-1025	27
α-helix	1029-1030	2
α-helix	1053-1059	7
α-helix	1066-1079	14
β-strand	1082	1	21
α-helix	1083-1084	2
α-helix	1089-1094	6
α-helix	1123-1131	9
β-strand	1140-1145	6	23
α-helix	1156-1159	4
β-strand	1164	1	24
β-strand	1170	1	25
β-strand	1172	1	26
β-strand	1186	1	27
β-strand	1188	1	25
α-helix	1190-1195	6
α-helix	1204-1210	7
β-strand	1230	1	27
α-helix	1237-1243	7
α-helix	1251-1254	4
α-helix	1260-1265	6
β-strand	1273	1	24
β-strand	1280-1285	6	23
β-strand	1291-1296	6	23
β-strand	1309-1316	8	23
α-helix	1319-1325	7
α-helix	1329-1344	16
α-helix	1353-1358	6
α-helix	1383-1386	4
α-helix	1392-1401	10
α-helix	1424-1426	3
β-strand	1429-1432	4	28

Chain B: 40 helices, 68 β-strands

Element	Residues	Length	Sheet
α-helix	47-54	8
α-helix	62-67	6
α-helix	68-72	5
α-helix	73-76	4
β-strand	83	1	29
β-strand	93	1	29
β-strand	95-100	6	30
α-helix	117-120	4
β-strand	126	1	31
β-strand	129-133	5	30
β-strand	146-150	5	30
β-strand	153	1	31
α-helix	154-155	2
α-helix	170-173	4
β-strand	185-187	3	32
β-strand	190-192	3	32
α-helix	195	1
β-strand	196	1	33
β-strand	197-198	2	34
β-strand	206	1	35
α-helix	214-215	2
β-strand	218	1	35
β-strand	247	1	36
α-helix	253-259	7
α-helix	268-271	4
α-helix	280-283	4
α-helix	284-286	3
α-helix	301-306	6
β-strand	309	1	36
α-helix	343-352	10
α-helix	355-361	7
β-strand	377-378	2	34
α-helix	380-404	25
α-helix	423-436	14
β-strand	444	1	37
β-strand	449	1	37
β-strand	457	1	32
α-helix	458-459	2
α-helix	466-469	4
β-strand	473	1	33
β-strand	512	1	33
β-strand	520	1	38
α-helix	527-536	10
β-strand	556	1	39
α-helix	568-579	12
β-strand	591-592	2	39
β-strand	599-600	2	39
β-strand	608	1	38
β-strand	611-614	4	40
β-strand	615	1	41
β-strand	620	1	41
α-helix	624-630	7
α-helix	638-641	4
β-strand	646-648	3	40
α-helix	654-656	3
β-strand	659-660	2	40
β-strand	672-673	2	40
α-helix	685-687	3
α-helix	696-706	11
β-strand	724-728	5	42
β-strand	736-737	2	43
β-strand	753-759	7	44
β-strand	772-774	3	44
α-helix	775-778	4
β-strand	785-790	6	42
β-strand	793-794	2	45
β-strand	797	1	46
β-strand	803	1	46
β-strand	835-836	2	42
β-strand	841	1	47
β-strand	846-848	3	48
β-strand	866-868	3	48
β-strand	872	1	47
β-strand	879-881	3	42
β-strand	885-886	2	45
β-strand	895-897	3	45
β-strand	899-904	6	42
β-strand	911	1	49
β-strand	912	1	50
β-strand	921	1	49
β-strand	925-926	2	44
α-helix	938-940	3
β-strand	942-944	3	44
α-helix	946-948	3
α-helix	957-970	14
β-strand	974-975	2	43
α-helix	988-994	7
β-strand	1001-1002	2	44
α-helix	1012-1013	2
β-strand	1017-1024	8	44
β-strand	1026	1	50
α-helix	1031-1034	4
β-strand	1036-1038	3	10
β-strand	1043	1	51
α-helix	1049	1
β-strand	1050	1	51
α-helix	1051-1052	2
β-strand	1060-1062	3	9
α-helix	1064-1073	10
α-helix	1077-1080	4
α-helix	1081-1085	5
β-strand	1090-1095	6	52
β-strand	1101-1102	2	52
β-strand	1116-1121	6	52
α-helix	1123-1135	13
β-strand	1137	1	3
β-strand	1140-1142	3	2
β-strand	1145	1	1

Chain C: 9 helices, 18 β-strands

Element	Residues	Length	Sheet
β-strand	4-7	4	53
β-strand	12-13	2	53
α-helix	35-38	4
β-strand	42-44	3	53
β-strand	54-57	4	53
α-helix	63-71	9
β-strand	76-85	10	54
α-helix	96-102	7
β-strand	106	1	55
α-helix	122-124	3
β-strand	132-139	8	54
β-strand	142	1	56
β-strand	157	1	56
β-strand	161-162	2	57
α-helix	164-166	3
β-strand	168-169	2	54
β-strand	186	1	55
β-strand	194-195	2	57
β-strand	201-212	12	54
α-helix	217-219	3
β-strand	229-235	7	53
α-helix	243-247	5
β-strand	256-257	2	58
β-strand	266-267	2	58
α-helix	278-280	3
β-strand	289-300	12	53
α-helix	310-329	20

Chain D: 8 helices, 1 β-strand

Element	Residues	Length	Sheet
β-strand	3	1	59
α-helix	14-21	8
α-helix	33-36	4
α-helix	53-61	9
α-helix	100-108	9
α-helix	109-112	4
α-helix	117-125	9
α-helix	131-137	7
α-helix	147-157	11

Chain E: 13 helices, 11 β-strands

Element	Residues	Length	Sheet
α-helix	3-25	23
β-strand	28	1	60
α-helix	32-35	4
α-helix	40-46	7
β-strand	47	1	61
α-helix	52	1
β-strand	53	1	61
α-helix	54	1
α-helix	55-57	3
α-helix	62-63	2
β-strand	64	1	60
α-helix	68-71	4
β-strand	79-82	4	62
α-helix	94-99	6
β-strand	108-111	4	62
α-helix	120-122	3
α-helix	138-140	3
β-strand	153-155	3	63
α-helix	158-167	10
β-strand	177-178	2	64
α-helix	183-188	6
β-strand	196-198	3	63
β-strand	210-212	3	63
β-strand	213-214	2	64

Chain F: 5 helices, 4 β-strands

Element	Residues	Length	Sheet
α-helix	73-75	3
β-strand	84	1	65
α-helix	88-102	15
α-helix	105-107	3
α-helix	117-127	11
β-strand	132-135	4	28
β-strand	145-147	3	28
α-helix	148-150	3
β-strand	152	1	65

Chain G: 4 helices, 14 β-strands

Element	Residues	Length	Sheet
β-strand	3-4	2	28
β-strand	7	1	59
β-strand	8-13	6	28
α-helix	22-30	9
α-helix	37-38	2
β-strand	39	1	66
β-strand	43	1	66
β-strand	44-52	9	28
β-strand	57-58	2	28
β-strand	66-77	12	28
β-strand	87-92	6	67
β-strand	97-100	4	67
β-strand	108-110	3	67
β-strand	145-146	2	67
β-strand	151	1	68
α-helix	163-166	4
α-helix	169-174	6
β-strand	197	1	68

Chain H: 1 helix, 16 β-strands

Element	Residues	Length	Sheet
β-strand	4	1	69
β-strand	9-14	6	70
β-strand	24-25	2	71
β-strand	27-30	4	70
β-strand	38	1	70
β-strand	41-42	2	71
β-strand	53-56	4	70
β-strand	58-60	3	69
β-strand	95-96	2	69
β-strand	97	1	17
β-strand	100-103	4	72
α-helix	105-106	2
β-strand	107	1	73
β-strand	111	1	73
β-strand	114-117	4	72
β-strand	122-125	4	72
β-strand	141-144	4	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

7 more molecules are not listed.

Sequence of entity 1 (A), FASTA

>6EU1_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

>6EU1_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

>6EU1_3 DNA-directed RNA polymerases I and III subunit RPAC1 (chains C)
MSNIVGIEYNRVTNTTSTDFPGFSKDAENEWNVEKFKKDFEVNISSLDAREANFDLINID
TSIANAFRRIMISEVPSVAAEYVYFFNNTSVIQDEVLAHRIGLVPLKVDPDMLTWVDSNL
PDDEKFTDENTIVLSLNVKCTRNPDAPKGSTDPKELYNNAHVYARDLKFEPQGRQSTTFA
DCPVVPADPDILLAKLRPGQEISLKAHCILGIGGDHAKFSPVSTASYRLLPQINILQPIK
GESARRFQKCFPPGVIGIDEGSDEAYVKDARKDTVSREVLRYEEFADKVKLGRVRNHFIF
NVESAGAMTPEEIFFKSVRILKNKAEYLKNCPITQ

Sequence of entity 4 (D), FASTA

>6EU1_4 DNA-directed RNA polymerase III subunit RPC9 (chains D)
MKVLEERNAFLSDYEVLKFLTDLEKKHLWDQKSLAALKKSRSKGKQNRPYNHPELQGITR
NVVNYLSINKNFINQEDEGEERESSGAKDAEKSGISKMSDESFAELMTKLNSFKLFKAEK
LQIVNQLPANMVHLYSIVEECDARFDEKTIEEMLEIISGYA

Sequence of entity 5 (E), FASTA

>6EU1_5 DNA-directed RNA polymerases I, II, and III subunit RPABC1 (chains E)
MDQENERNISRLWRAFRTVKEMVKDRGYFITQEEVELPLEDFKAKYCDSMGRPQRKMMSF
QANPTEESISKFPDMGSLWVEFCDEPSVGVKTMKTFVIHIQEKNFQTGIFVYQNNITPSA
MKLVPSIPPATIETFNEAALVVNITHHELVPKHIRLSSDEKRELLKRYRLKESQLPRIQR
ADPVALYLGLKRGEVVKIIRKSETSGRYASYRICM

Sequence of entity 6 (F), FASTA

>6EU1_6 DNA-directed RNA polymerases I, II, and III subunit RPABC2 (chains F)
MSDYEEAFNDGNENFEDFDVEHFSDEETYEEKPQFKDGETTDANGKTIVTGGNGPEDFQQ
HEQIRRKTLKEKAIPKDQRATTPYMTKYERARILGTRALQISMNAPVFVDLEGETDPLRI
AMKELAEKKIPLVIRRYLPDGSFEDWSVEELIVDL

Sequence of entity 7 (G), FASTA

>6EU1_7 DNA-directed RNA polymerase III subunit RPC8 (chains G)
MFILSKIADLVRIPPDQFHRDTISAITHQLNNKFANKIIPNVGLCITIYDLLTVEEGQLK
PGDGSSYINVTFRAVVFKPFLGEIVTGWISKCTAEGIKVSLLGIFDDIFIPQNMLFEGCY
YTPEESAWIWPMDEETKLYFDVNEKIRFRIEREVFVDVKPKSPKERELEERAQLENEIEG
KNEETPQNEKPPAYALLGSCQTDGMGLVSWWE

Sequence of entity 8 (H), FASTA

>6EU1_8 DNA-directed RNA polymerases I, II, and III subunit RPABC3 (chains H)
MSNTLFDDIFQVSEVDPGRYNKVCRIEAASTTQDQCKLTLDINVELFPVAAQDSLTVTIA
SSLNLEDTPANDSSATRSWRPPQAGDRSLADDYDYVMYGTAYKFEEVSKDLIAVYYSFGG
LLMRLEGNYRNLNNLKQENAYLLIRR

Sequence of entity 9 (I), FASTA

>6EU1_9 DNA-directed RNA polymerase III subunit RPC10 (chains I)
MLSFCPSCNNMLLITSGDSGVYTLACRSCPYEFPIEGIEIYDRKKLPRKEVDDVLGGGWD
NVDQTKTQCPNYDTCGGESAYFFQLQIRSADEPMTTFYKCVNCGHRWKEN

Sequence of entity 10 (J), FASTA

>6EU1_10 DNA-directed RNA polymerases I, II, and III subunit RPABC5 (chains J)
MIVPVRCFSCGKVVGDKWESYLNLLQEDELDEGTALSRLGLKRYCCRRMILTHVDLIEKF
LRYNPLEKRD

Sequence of entity 11 (K), FASTA

>6EU1_11 DNA-directed RNA polymerases I and III subunit RPAC2 (chains K)
MTEDIEQKKTATEVTPQEPKHIQEEEEQDVDMTGDEEQEEEPDREKIKLLTQATSEDGTS
ASFQIVEEDHTLGNALRYVIMKNPDVEFCGYSIPHPSENLLNIRIQTYGETTAVDALQKG
LKDLMDLCDVVESKFTEKIKSM

Sequence of entity 12 (L), FASTA

>6EU1_12 DNA-directed RNA polymerases I, II, and III subunit RPABC4 (chains L)
MSREGFQIPTNLDAAAAGTSQARTATLKYICAECSSKLSLSRTDAVRCKDCGHRILLKAR
TKRLVQFEAR

Ligands and cofactors

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

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
6EU3 3.3 Å, Apo RNA Polymerase III - closed conformation (cPOL3)
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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