Current Protein Identity：P20433
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| UNP | PDB | Protein and construct | Assembly | Composition class | Protein state | Molecular copy count | PDB declaration | Consistency status |
|---|---|---|---|---|---|---|---|---|
| P20433 | 1nt9 | YEAST DNA-DIRECTED RNA POLYMERASE II 32 KD POLYPEPTIDE Author chain D Reference sequence 1–221 | 1 | Protein heterocomplex | Heteromer | Protein 12 | dodecameric （12） | Consistent with protein count |
| P20433 | 1pqv | DNA-directed RNA polymerase II 32 kDa polypeptide Author chain D Reference sequence 1–221 | 1 | Protein heterocomplex | Heteromer | Protein 13 | tridecameric （13） | Consistent with protein count |
| P20433 | 1y14 | DNA-directed RNA polymerase II 32 kDa polypeptide Author chain A Reference sequence 35–221 | 1 | Protein heterocomplex | Heteromer | Protein 4 | tetrameric （4） | Consistent with protein count |
| P20433 | 1y14 | DNA-directed RNA polymerase II 32 kDa polypeptide Author chain C Reference sequence 35–221 | 1 | Protein heterocomplex | Heteromer | Protein 4 | tetrameric （4） | Consistent with protein count |
| P20433 | 1y14 | DNA-directed RNA polymerase II 32 kDa polypeptide Author chain A Reference sequence 35–221 | 2 | Protein heterocomplex | Heteromer | Protein 2 | dimeric （2） | Consistent with protein count |
| P20433 | 1y14 | DNA-directed RNA polymerase II 32 kDa polypeptide Author chain C Reference sequence 35–221 | 2 | Protein heterocomplex | Heteromer | Protein 2 | dimeric （2） | Consistent with protein count |
| P20433 | 1y14 | DNA-directed RNA polymerase II 32 kDa polypeptide Author chain A Reference sequence 35–221 | 3 | Protein heterocomplex | Heteromer | Protein 2 | dimeric （2） | Consistent with protein count |
| P20433 | 1y14 | DNA-directed RNA polymerase II 32 kDa polypeptide Author chain C Reference sequence 35–221 | 3 | Protein heterocomplex | Heteromer | Protein 2 | dimeric （2） | Consistent with protein count |
| P20433 | 1y1v | DNA-directed RNA polymerase II 32 kDa polypeptide Author chain D Reference sequence 1–221 | 1 | Protein heterocomplex | Heteromer | Protein 13 | tridecameric （13） | Consistent with protein count |
| P20433 | 1y1w | DNA-directed RNA polymerase II 32 kDa polypeptide Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 1y1y | DNA-directed RNA polymerase II 32 kDa polypeptide Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 13 DNA 1 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 1y77 | DNA-directed RNA polymerase II 32 kDa polypeptide Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 2b63 | DNA-directed RNA polymerase II 32 kDa polypeptide Author chain D Reference sequence 1–221 | 1 | Protein–RNA | Heteromer | Protein 12 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20433 | 2b8k | DNA-directed RNA polymerase II 32 kDa polypeptide Author chain D Reference sequence 1–221 | 1 | Protein heterocomplex | Heteromer | Protein 12 | dodecameric （12） | Consistent with protein count |
| P20433 | 2ja5 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 1 RNA 1 | pentadecameric （15） | Review required |
| P20433 | 2ja6 | DNA-DIRECTED RNA POLYMERASE II 32KDA POLYPEPTIDE Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 2ja7 | DNA-DIRECTED RNA POLYMERASE II 32KDA POLYPEPTIDE Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 2ja7 | DNA-DIRECTED RNA POLYMERASE II 32KDA POLYPEPTIDE Author chain P Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 2ja7 | DNA-DIRECTED RNA POLYMERASE II 32KDA POLYPEPTIDE Author chain D Reference sequence 1–221 | 2 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 2ja7 | DNA-DIRECTED RNA POLYMERASE II 32KDA POLYPEPTIDE Author chain P Reference sequence 1–221 | 2 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 2ja8 | DNA-DIRECTED RNA POLYMERASE II 32KDA POLYPEPTIDE Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 2r7z | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 2r92 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–RNA | Heteromer | Protein 12 RNA 2 | tetradecameric （14） | Consistent with all polymers |
| P20433 | 2r93 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–RNA | Heteromer | Protein 12 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20433 | 2vum | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20433 | 3fki | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein heterocomplex | Heteromer | Protein 12 | dodecameric （12） | Consistent with protein count |
| P20433 | 3h3v | DNA-directed RNA polymerase II subunit RPB4 Author chain E Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 3hou | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 3hou | DNA-directed RNA polymerase II subunit RPB4 Author chain P Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 3hou | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 2 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 3hou | DNA-directed RNA polymerase II subunit RPB4 Author chain P Reference sequence 1–221 | 2 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 3hov | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 3how | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 3hox | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 3hoy | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 3hoz | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 3i4m | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 3i4n | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 3j1n | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 4–221 | 1 | Protein heterocomplex | Heteromer | Protein 12 | dodecameric （12） | Consistent with protein count |
| P20433 | 3k1f | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein heterocomplex | Heteromer | Protein 13 | tridecameric （13） | Consistent with protein count |
| P20433 | 3po2 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 3po3 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20433 | 3qt1 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 3–221 | 1 | Insufficient information | Heteromer | Protein 12 | dodecameric （12） | Consistent with protein count |
| P20433 | 4a3b | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 4a3c | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 4a3d | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 4a3e | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 4a3f | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 4a3g | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 4a3i | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 12 DNA 2 | tetradecameric （14） | Consistent with all polymers |
| P20433 | 4a3j | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 4a3k | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 4a3l | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 4a3m | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 4a93 | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 4bbr | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Protein heterocomplex | Heteromer | Protein 13 | tridecameric （13） | Consistent with protein count |
| P20433 | 4bbs | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20433 | 4bxx | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20433 | 4bxz | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Protein heterocomplex | Heteromer | Protein 13 | tridecameric （13） | Consistent with protein count |
| P20433 | 4by1 | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20433 | 4by7 | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20433 | 4v1n | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 16 DNA 2 RNA 1 | nonadecameric （19） | Consistent with all polymers |
| P20433 | 4v1o | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 23 DNA 2 RNA 1 | 26-meric （26） | Consistent with all polymers |
| P20433 | 5c3e | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 5c44 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 5c4a | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 5c4x | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 5fyw | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 20 DNA 2 | 22-meric （22） | Consistent with all polymers |
| P20433 | 5fz5 | DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 20 DNA 2 | 22-meric （22） | Consistent with all polymers |
| P20433 | 5ip7 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein heterocomplex | Heteromer | Protein 13 | tridecameric （13） | Consistent with protein count |
| P20433 | 5ip9 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein heterocomplex | Heteromer | Protein 13 | tridecameric （13） | Consistent with protein count |
| P20433 | 5oqj | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 29 DNA 2 | 31-meric （31） | Consistent with all polymers |
| P20433 | 5oqm | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Insufficient information | Heteromer | Protein 44 DNA 2 | 46-meric （46） | Consistent with all polymers |
| P20433 | 5ot2 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 5sva | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 38 DNA 2 | 40-meric （40） | Consistent with all polymers |
| P20433 | 5u5q | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein heterocomplex | Heteromer | Protein 12 | dodecameric （12） | Consistent with protein count |
| P20433 | 5vvr | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20433 | 5vvs | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 6gyk | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 2–221 | 1 | Protein–DNA | Heteromer | Protein 18 DNA 2 | eicosameric （20） | Consistent with all polymers |
| P20433 | 6gyl | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 20 DNA 2 | 22-meric （22） | Consistent with all polymers |
| P20433 | 6gym | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 29 DNA 2 | 31-meric （31） | Consistent with all polymers |
| P20433 | 6i84 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 20 DNA 2 RNA 1 | 23-meric （23） | Consistent with all polymers |
| P20433 | 7nkx | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 23 DNA 2 RNA 1 | 26-meric （26） | Consistent with all polymers |
| P20433 | 7nky | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 24 DNA 2 RNA 1 | 27-meric （27） | Consistent with all polymers |
| P20433 | 7o4i | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 28 DNA 2 | 30-meric （30） | Consistent with all polymers |
| P20433 | 7o4j | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 28 DNA 2 | 30-meric （30） | Consistent with all polymers |
| P20433 | 7o4k | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 15 DNA 2 | heptadecameric （17） | Consistent with all polymers |
| P20433 | 7o4l | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 15 DNA 2 | heptadecameric （17） | Consistent with all polymers |
| P20433 | 7o72 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 28 DNA 2 | 30-meric （30） | Consistent with all polymers |
| P20433 | 7o73 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 28 DNA 2 | 30-meric （30） | Consistent with all polymers |
| P20433 | 7o75 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 28 DNA 2 | 30-meric （30） | Consistent with all polymers |
| P20433 | 7ui9 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein heterocomplex | Heteromer | Protein 33 | 33-meric （33） | Consistent with protein count |
| P20433 | 7uif | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein heterocomplex | Heteromer | Protein 33 | 33-meric （33） | Consistent with protein count |
| P20433 | 7uio | DNA-directed RNA polymerase II subunit RPB4 Author chain AD Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 78 DNA 2 | 80-meric （80） | Consistent with all polymers |
| P20433 | 7uio | DNA-directed RNA polymerase II subunit RPB4 Author chain BD Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 78 DNA 2 | 80-meric （80） | Consistent with all polymers |
| P20433 | 7zs9 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 36 DNA 2 | 38-meric （38） | Consistent with all polymers |
| P20433 | 7zsa | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 36 DNA 2 | 38-meric （38） | Consistent with all polymers |
| P20433 | 7zsb | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 36 DNA 2 | 38-meric （38） | Consistent with all polymers |
| P20433 | 8cen | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 44 DNA 2 | 46-meric （46） | Consistent with all polymers |
| P20433 | 8ceo | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 52 DNA 2 | 54-meric （54） | Consistent with all polymers |
| P20433 | 8jch | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 15 DNA 2 RNA 1 | 18-meric （18） | Consistent with all polymers |
| P20433 | 8k5p | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 15 DNA 2 RNA 1 | 18-meric （18） | Consistent with all polymers |
| P20433 | 8ram | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 16 DNA 2 RNA 1 | 19-meric （19） | Consistent with all polymers |
| P20433 | 8rap | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 16 DNA 2 RNA 1 | 19-meric （19） | Consistent with all polymers |
| P20433 | 8uoq | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 28 DNA 2 | 30-meric （30） | Consistent with all polymers |
| P20433 | 8uot | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Protein–DNA | Heteromer | Protein 28 DNA 2 | 30-meric （30） | Consistent with all polymers |
| P20433 | 9ja1 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 11 DNA 2 RNA 1 | tetradecameric （14） | Consistent with all polymers |
| P20433 | 9k7f | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20433 | 9kd7 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20433 | 9kd8 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20433 | 9kd9 | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20433 | 9kdn | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20433 | 9kdo | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 14 DNA 2 RNA 1 | heptadecameric （17） | Consistent with all polymers |
| P20433 | 9kdq | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 15 DNA 2 RNA 1 | octadecameric （18） | Consistent with all polymers |
| P20433 | 9qeb | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | 15-meric （15） | Consistent with all polymers |
| P20433 | 9ryb | DNA-directed RNA polymerase II subunit RPB4 Author chain D Reference sequence 1–221 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |