Lineage for Protein: M (medium) subunit
- Root: SCOPe 2.08
Class f: Membrane and cell surface proteins and peptides [56835] (69 folds) 
Fold f.26: Bacterial photosystem II reaction centre, L and M subunits [81484] (1 superfamily)
five transmembrane helices forming a sheet-like structureSuperfamily f.26.1: Bacterial photosystem II reaction centre, L and M subunits [81483] (1 family) 
automatically mapped to Pfam PF00124Family f.26.1.1: Bacterial photosystem II reaction centre, L and M subunits [81482] (5 proteins)
L and M are probably related to each other
Protein M (medium) subunit [81481] (4 species)
Species:
Rhodobacter sphaeroides [TaxId:1063] [81479] (65 PDB entries)
Uniprot P02953- Domains for 1aig:
- Domains for 1aij:
Domain d1aijm_: 1aij M: [43462]
Other proteins in same PDB: d1aijh1, d1aijh2, d1aijl_, d1aijr_, d1aijt1, d1aijt2
complexed with bcl, bph, fe2, lda, u10
Domain d1aijs_: 1aij S: [43465]
Other proteins in same PDB: d1aijh1, d1aijh2, d1aijl_, d1aijr_, d1aijt1, d1aijt2
complexed with bcl, bph, fe2, lda, u10
- Domains for 1ds8:
Domain d1ds8m_: 1ds8 M: [43471]
Other proteins in same PDB: d1ds8h1, d1ds8h2, d1ds8l_, d1ds8r_, d1ds8t1, d1ds8t2
complexed with bcl, bph, cd, cl, fe2, lda, u10
Domain d1ds8s_: 1ds8 S: [43474]
Other proteins in same PDB: d1ds8h1, d1ds8h2, d1ds8l_, d1ds8r_, d1ds8t1, d1ds8t2
complexed with bcl, bph, cd, cl, fe2, lda, u10
- Domains for 1dv3:
Domain d1dv3m_: 1dv3 M: [43477]
Other proteins in same PDB: d1dv3h1, d1dv3h2, d1dv3l_, d1dv3r_, d1dv3t1, d1dv3t2
complexed with bcl, bph, cd, cl, fe2, lda, u10
Domain d1dv3s_: 1dv3 S: [43480]
Other proteins in same PDB: d1dv3h1, d1dv3h2, d1dv3l_, d1dv3r_, d1dv3t1, d1dv3t2
complexed with bcl, bph, cd, cl, fe2, lda, u10
- Domains for 1dv6:
Domain d1dv6m_: 1dv6 M: [43489]
Other proteins in same PDB: d1dv6h1, d1dv6h2, d1dv6l_, d1dv6r_, d1dv6t1, d1dv6t2
complexed with bcl, bph, cl, fe2, lda, u10, zn
Domain d1dv6s_: 1dv6 S: [43492]
Other proteins in same PDB: d1dv6h1, d1dv6h2, d1dv6l_, d1dv6r_, d1dv6t1, d1dv6t2
complexed with bcl, bph, cl, fe2, lda, u10, zn
- Domain for 1e14:
Domain d1e14m_: 1e14 M: [43498]
Other proteins in same PDB: d1e14h1, d1e14h2, d1e14l_
complexed with bcl, bph, cdl, fe, lda, spn, u10; mutant
- Domain for 1e6d:
Domain d1e6dm_: 1e6d M: [43459]
Other proteins in same PDB: d1e6dh1, d1e6dh2, d1e6dl_
complexed with bcl, bph, fe, lda, po4, spn, u10; mutant
- Domain for 1f6n:
Domain d1f6nm_: 1f6n M: [59661]
Other proteins in same PDB: d1f6nh1, d1f6nh2, d1f6nl_
complexed with bcl, bph, fe, lda, po4, spo, u10; mutant
- Domain for 1fnp:
Domain d1fnpm_: 1fnp M: [59915]
Other proteins in same PDB: d1fnph1, d1fnph2, d1fnpl_
complexed with bcl, bph, fe, lda, po4, spo, u10; mutant
- Domain for 1fnq:
Domain d1fnqm_: 1fnq M: [59919]
Other proteins in same PDB: d1fnqh1, d1fnqh2, d1fnql_
complexed with bcl, bph, fe, lda, po4, spo, u10; mutant
- Domain for 1jgw:
Domain d1jgwm_: 1jgw M: [63021]
Other proteins in same PDB: d1jgwh1, d1jgwh2, d1jgwl_
complexed with bcl, bph, cdl, fe, spo, u10; mutant
- Domain for 1jgx:
Domain d1jgxm_: 1jgx M: [63025]
Other proteins in same PDB: d1jgxh1, d1jgxh2, d1jgxl_
complexed with bcl, bph, fe, spo, u10; mutant
- Domain for 1jgy:
Domain d1jgym_: 1jgy M: [63029]
Other proteins in same PDB: d1jgyh1, d1jgyh2, d1jgyl_
complexed with bcl, bph, cdl, fe, spo, u10; mutant
- Domain for 1jgz:
Domain d1jgzm_: 1jgz M: [63033]
Other proteins in same PDB: d1jgzh1, d1jgzh2, d1jgzl_
complexed with bcl, bph, cdl, fe, spo, u10; mutant
- Domain for 1jh0:
Domain d1jh0m_: 1jh0 M: [63037]
Other proteins in same PDB: d1jh0h1, d1jh0h2, d1jh0l_
complexed with bcl, bph, fe, spo, u10; mutant
- Domain for 1k6l:
Domain d1k6lm_: 1k6l M: [72087]
Other proteins in same PDB: d1k6lh1, d1k6lh2, d1k6ll_
complexed with bcl, bph, cdl, fe, lda, spn, u10
- Domain for 1k6n:
Domain d1k6nm_: 1k6n M: [72091]
Other proteins in same PDB: d1k6nh1, d1k6nh2, d1k6nl_
complexed with bcl, bph, cdl, fe, lda, spn, u10; mutant
- Domain for 1kby:
Domain d1kbym_: 1kby M: [77330]
Other proteins in same PDB: d1kbyh1, d1kbyh2, d1kbyl_
complexed with bcl, bph, cdl, cl, fe, spo, u10
- Domain for 1l9b:
Domain d1l9bm_: 1l9b M: [73715]
Other proteins in same PDB: d1l9bc_, d1l9bh1, d1l9bh2, d1l9bl_
complexed with bcl, bph, cl, fe2, hem, hto, lda, na, u10
- Domains for 1l9j:
Domain d1l9jm_: 1l9j M: [73727]
Other proteins in same PDB: d1l9jc_, d1l9jd_, d1l9jh1, d1l9jh2, d1l9jl_, d1l9jr_, d1l9jt1, d1l9jt2
complexed with bcl, bph, cl, fe2, hem, lda, u10
Domain d1l9js_: 1l9j S: [73729]
Other proteins in same PDB: d1l9jc_, d1l9jd_, d1l9jh1, d1l9jh2, d1l9jl_, d1l9jr_, d1l9jt1, d1l9jt2
complexed with bcl, bph, cl, fe2, hem, lda, u10
- Domain for 1m3x:
Domain d1m3xm_: 1m3x M: [74436]
Other proteins in same PDB: d1m3xh1, d1m3xh2, d1m3xl_
complexed with bcl, bph, cdl, cl, fe, ggd, pc1, spo, u10
- Domain for 1mps:
Domain d1mpsm_: 1mps M: [43468]
Other proteins in same PDB: d1mpsh1, d1mpsh2, d1mpsl_
complexed with bcl, bph, fe2, lda, po4, spn, u10; mutant
- Domain for 1ogv:
Domain d1ogvm_: 1ogv M: [92951]
Other proteins in same PDB: d1ogvh1, d1ogvh2, d1ogvl_
complexed with bcl, bph, cdl, cl, fe2, u10
- Domain for 1pcr:
Domain d1pcrm_: 1pcr M: [43495]
Other proteins in same PDB: d1pcrh1, d1pcrh2, d1pcrl_
complexed with bcl, bph, fe, lda, po4, spo, u10
- Domain for 1pss:
Domain d1pssm_: 1pss M: [43501]
Other proteins in same PDB: d1pssh1, d1pssh2, d1pssl_
complexed with bcl, bph, crt, fe, u10; mutant
- Domain for 1pst:
Domain d1pstm_: 1pst M: [43504]
Other proteins in same PDB: d1psth1, d1psth2, d1pstl_
complexed with bcl, bph, crt, fe, u10; mutant
- Domain for 1qov:
Domain d1qovm_: 1qov M: [43456]
Other proteins in same PDB: d1qovh1, d1qovh2, d1qovl_
complexed with bcl, bph, cdl, cl, fe2, spn, u10; mutant
- Domain for 1rg5:
Domain d1rg5m_: 1rg5 M: [97426]
Other proteins in same PDB: d1rg5h1, d1rg5h2, d1rg5l_
complexed with bcl, bph, cdl, fe, hto, lda, u10
- Domain for 1rgn:
Domain d1rgnm_: 1rgn M: [97443]
Other proteins in same PDB: d1rgnh1, d1rgnh2, d1rgnl_
complexed with bcl, bph, fe, lda, po4, spo, u10
- Domain for 1rqk:
Domain d1rqkm_: 1rqk M: [97749]
Other proteins in same PDB: d1rqkh1, d1rqkh2, d1rqkl_
complexed with bcl, bph, cdl, fe, lda, sp2, u10
- Domain for 1rvj:
Domain d1rvjm_: 1rvj M: [97927]
Other proteins in same PDB: d1rvjh1, d1rvjh2, d1rvjl_
complexed with bcl, bph, cdl, fe2, lda, po4, spo, u10; mutant
- Domain for 1ry5:
Domain d1ry5m_: 1ry5 M: [98089]
Other proteins in same PDB: d1ry5h1, d1ry5h2, d1ry5l_
complexed with bcl, bph, cdl, fe2, gol, k, lda, po4, spo, u10; mutant
- Domain for 1rzh:
Domain d1rzhm_: 1rzh M: [98165]
Other proteins in same PDB: d1rzhh1, d1rzhh2, d1rzhl_
complexed with bcl, bph, cdl, fe2, gol, hto, lda, po4, spo, u10; mutant
- Domains for 1rzz:
Domain d1rzzm_: 1rzz M: [98241]
Other proteins in same PDB: d1rzzh1, d1rzzh2, d1rzzl_, d1rzzr_, d1rzzt1, d1rzzt2
complexed with bcl, bph, fe2, lda, spo, u10; mutant
Domain d1rzzs_: 1rzz S: [98243]
Other proteins in same PDB: d1rzzh1, d1rzzh2, d1rzzl_, d1rzzr_, d1rzzt1, d1rzzt2
complexed with bcl, bph, fe2, lda, spo, u10; mutant
- Domains for 1s00:
Domain d1s00m_: 1s00 M: [98249]
Other proteins in same PDB: d1s00h1, d1s00h2, d1s00l_, d1s00r_, d1s00t1, d1s00t2
complexed with bcl, bph, fe2, lda, spo, u10; mutant
Domain d1s00s_: 1s00 S: [98251]
Other proteins in same PDB: d1s00h1, d1s00h2, d1s00l_, d1s00r_, d1s00t1, d1s00t2
complexed with bcl, bph, fe2, lda, spo, u10; mutant
- Domain for 1umx:
Domain d1umxm_: 1umx M: [107964]
Other proteins in same PDB: d1umxh1, d1umxh2, d1umxl_
complexed with bcl, bpb, fe, lda, po4, spn, u10; mutant
- Domain for 1yf6:
Domain d1yf6m_: 1yf6 M: [162190]
Other proteins in same PDB: d1yf6h1, d1yf6h2, d1yf6l_
automated match to d1ystm_
complexed with bcl, bph, cdl, cl, fe2, gol, hto, lda, po4, spo, u10; mutant
- Domain for 1yst:
Domain d1ystm_: 1yst M: [43510]
Other proteins in same PDB: d1ysth1, d1ysth2, d1ystl_
complexed with bcl, bph, mn, spo, u10
- Domain for 1z9k:
Domain d1z9kb1: 1z9k B:1-302 [124767]
Other proteins in same PDB: d1z9ka1
automatically matched to d2rcrm_
complexed with bcl, bph, fe, mn, u10
- Domain for 2boz:
Domain d2bozm1: 2boz M:1-303 [145004]
Other proteins in same PDB: d2bozh1, d2bozh2, d2bozl_
complexed with bcl, bph, d10, fe, lda, po4, spn, u10; mutant
- Domain for 2gmr:
Domain d2gmrm_: 2gmr M: [135393]
Other proteins in same PDB: d2gmrh1, d2gmrh2, d2gmrl1
automated match to d1ystm_
complexed with bcl, bph, fe2, lda, spn, u10; mutant
- Domain for 2rcr:
Domain d2rcrm_: 2rcr M: [43507]
Other proteins in same PDB: d2rcrh1, d2rcrh2, d2rcrl_
complexed with bcl, bph, fe, uq
- Domain for 3dsy:
Domain d3dsym_: 3dsy M: [245658]
Other proteins in same PDB: d3dsyh1, d3dsyh2, d3dsyl_
automated match to d2j8dm_
complexed with bcl, bph, cdl, fe, lda, spn, u10; mutant
- Domain for 3dtr:
Domain d3dtrm_: 3dtr M: [245662]
Other proteins in same PDB: d3dtrh1, d3dtrh2, d3dtrl_
automated match to d2j8dm_
complexed with bcl, bph, cdl, fe, lda, spn, u10; mutant
- Domain for 3dts:
Domain d3dtsm_: 3dts M: [245666]
Other proteins in same PDB: d3dtsh1, d3dtsh2, d3dtsl_
automated match to d2j8dm_
complexed with bcl, bph, cdl, fe, lda, spn, u10; mutant
- Domain for 3du2:
Domain d3du2m_: 3du2 M: [245670]
Other proteins in same PDB: d3du2h1, d3du2h2, d3du2l_
automated match to d2j8dm_
complexed with bcl, bph, cdl, fe, lda, spn, u10; mutant
- Domain for 3du3:
Domain d3du3m_: 3du3 M: [174229]
Other proteins in same PDB: d3du3h1, d3du3h2, d3du3l_
automated match to d1ystm_
complexed with bcl, bph, cdl, fe, lda, spn, u10; mutant
- Domain for 3duq:
Domain d3duqm_: 3duq M: [174245]
Other proteins in same PDB: d3duqh1, d3duqh2, d3duql_
automated match to d1ystm_
complexed with bcl, bph, cdl, fe, lda, spn, u10; mutant
- Domain for 3v3y:
Domain d3v3ym_: 3v3y M: [201149]
Other proteins in same PDB: d3v3yh1, d3v3yh2, d3v3yl_
automated match to d3v3zm_
complexed with bcl, bph, cl, dio, fe, lda, po4, spn, u10
- Domain for 3v3z:
Domain d3v3zm_: 3v3z M: [195815]
Other proteins in same PDB: d3v3zh1, d3v3zh2, d3v3zl_
automated match to d2j8dm_
complexed with bcl, bph, cl, dio, fe, hto, k, lda, po4, spn, u10; mutant
- Domain for 4h99:
Domain d4h99m_: 4h99 M: [194079]
Other proteins in same PDB: d4h99h1, d4h99h2, d4h99l_
automated match to d2j8dm_
complexed with bcl, bph, fe, spo, u10
- Domain for 4h9l:
Domain d4h9lm_: 4h9l M: [194078]
Other proteins in same PDB: d4h9lh1, d4h9lh2, d4h9ll_
automated match to d2j8dm_
complexed with bcl, bph, fe, spo, u10
- Domain for 4hbh:
Domain d4hbhm_: 4hbh M: [194076]
Other proteins in same PDB: d4hbhh1, d4hbhh2, d4hbhl_
automated match to d2j8dm_
complexed with bcl, bph, fe, spo, u10
- Domain for 4hbj:
Domain d4hbjm_: 4hbj M: [194077]
Other proteins in same PDB: d4hbjh1, d4hbjh2, d4hbjl_
automated match to d2j8dm_
complexed with bcl, bph, fe, spo, u10
- Domain for 4in5:
Domain d4in5m_: 4in5 M: [196967]
Other proteins in same PDB: d4in5h1, d4in5h2, d4in5l_
automated match to d2j8dm_
complexed with bcl, bph, fe, gol, hto, k, lda, pc1, po4, spo, u10; mutant
- Domain for 4in6:
Domain d4in6m_: 4in6 M: [196968]
Other proteins in same PDB: d4in6h1, d4in6h2, d4in6l_
automated match to d2j8cm_
complexed with bcl, bph, cdl, fe, ggd, gol, hto, lda, pc1, po4, spo, u10; mutant
- Domain for 4in7:
Domain d4in7m_: 4in7 M: [197253]
Other proteins in same PDB: d4in7h1, d4in7h2, d4in7l_
automated match to d2j8dm_
complexed with bcl, bph, cdl, fe, ggd, gol, hto, k, lda, mg, pc1, po4, spo, u10; mutant
- Domain for 4lwy:
Domain d4lwym_: 4lwy M: [257905]
Other proteins in same PDB: d4lwyh1, d4lwyh2, d4lwyl_
automated match to d1kbym_
complexed with bcl, bph, cdl, dio, edo, fe, k, lda, po4, spn, trs, u10, unl; mutant
- Domain for 4n7k:
Domain d4n7km_: 4n7k M: [236617]
Other proteins in same PDB: d4n7kh1, d4n7kh2, d4n7kl_
automated match to d2j8dm_
complexed with 2go, cdl, fe, ggd, gol, hto, lda, pc1, po4, spo, u10
- Domain for 4rcr:
Domain d4rcrm_: 4rcr M: [43513]
Other proteins in same PDB: d4rcrh1, d4rcrh2, d4rcrl_
complexed with bcl, bog, bph, fe, u10
- Domain for 5lse:
Domain d5lsem_: 5lse M: [326169]
Other proteins in same PDB: d5lseh1, d5lseh2, d5lsel_
automated match to d2j8dm_
complexed with bcl, bph, cdl, d12, fe, lda, po4, spn, u10; mutant
- Domain for 6z02:
Domain d6z02m_: 6z02 M: [396531]
Other proteins in same PDB: d6z02h1, d6z02h2, d6z02l_
automated match to d3v3zm_
complexed with bcl, bph, cdl, d10, d12, dio, edo, fe, hto, k, lda, mys, na, po4, spn, u10
- Domain for 6z1j:
Domain d6z1jm_: 6z1j M: [396688]
Other proteins in same PDB: d6z1jh1, d6z1jh2, d6z1jl_
automated match to d3v3zm_
complexed with bcl, bph, fe, lda, nkp, olc, po4, spn, u10, unl
- Domain for 6z27:
Domain d6z27m_: 6z27 M: [396644]
Other proteins in same PDB: d6z27h1, d6z27h2, d6z27l_
automated match to d3v3zm_
complexed with bcl, bph, edo, fe, lda, olc, po4, u10
- Domain for 7p17:
Domain d7p17m_: 7p17 M: [423075]
Other proteins in same PDB: d7p17h1, d7p17h2, d7p17l_
automated match to d4n7km_
complexed with bcl, bph, edo, fe, lda, mys, nkp, olc, spn, u10; mutant
Rhodobacter sphaeroides [TaxId:272943] [325983] (1 PDB entry) 
Rhodopseudomonas viridis [TaxId:1079] [81478] (21 PDB entries) - Domain for 1dxr:
Domain d1dxrm_: 1dxr M: [43432]
Other proteins in same PDB: d1dxrc_, d1dxrh1, d1dxrh2, d1dxrl_
complexed with bcb, bpb, fe2, hec, lda, mq9, mst, ns5, so4; mutant
- Domain for 1prc:
Domain d1prcm_: 1prc M: [43444]
Other proteins in same PDB: d1prcc_, d1prch1, d1prch2, d1prcl_
complexed with bcb, bpb, fe, hec, lda, mq7, ns1, so4, uq1
- Domain for 1r2c:
Domain d1r2cm_: 1r2c M: [96863]
Other proteins in same PDB: d1r2cc_, d1r2ch1, d1r2ch2, d1r2cl_
complexed with bcb, bpb, fe2, hem, lda, mq7, ns5, so4, uq2
- Domain for 1txw:
- Domain for 2jbl:
Domain d2jblm_: 2jbl M: [165990]
Other proteins in same PDB: d2jblc_, d2jblh1, d2jblh2, d2jbll_
complexed with bcb, bpb, fe, hec, lda, mq7, ns5, sma, so4
- Domain for 2prc:
- Domain for 3d38:
- Domain for 3prc:
- Domain for 4prc:
- Domain for 5nj4:
- Domain for 5o4c:
- Domain for 5prc:
- Domain for 6prc:
- Domain for 6zhw:
- Domain for 6zi4:
- Domain for 6zi5:
- Domain for 6zi6:
- Domain for 6zi9:
- Domain for 6zia:
- Domain for 6zid:
- Domain for 7prc:
- Domain for 1dxr:
Thermochromatium tepidum [TaxId:1050] [81480] (1 PDB entry)
More info for Protein M (medium) subunit from f.26.1.1: Bacterial photosystem II reaction centre, L and M subunits
Timeline for Protein M (medium) subunit from f.26.1.1: Bacterial photosystem II reaction centre, L and M subunits:
- Protein M (medium) subunit from f.26.1.1: Bacterial photosystem II reaction centre, L and M subunits first appeared in SCOP 1.63
- Protein M (medium) subunit from f.26.1.1: Bacterial photosystem II reaction centre, L and M subunits appears in SCOPe 2.07