Photosynthetic reaction center mutant from Rhodobacter sphaeroides with Asp L210 replaced with Asn

Proton uptake in the reaction center mutant L210DN from Rhodobacter sphaeroides via protonated water molecules.

Photosynthetic Reaction center protein L chain

Photosynthetic Reaction center protein M chain

Photosynthetic reaction center protein H chain

Photosynthetic reaction center L subunit

Photosynthetic reaction center M subunit

Photosynthetic reaction center H subunit

ALLSFERKYRVPGGTLVGGNLFDFWVGPFYVGFFGVATFFFAALGIILIAWSAVLQGTWNPQLISVYPPALEYGLGGAPL
AKGGLWQIITICATGAFVSWALREVEICRKLGIGYHIPFAFAFAILAYLTLVLFRPVMMGAWGYAFPYGIWTHLDWVSNT
GYTYGNFHYNPAHMIAISFFFTNALALALHGALVLSAANPEKGKEMRTPNHEDTFFRDLVGYSIGTLGIHRLGLLLSLSA
VFFSALCMIITGTIWFDQWVDWWQWWVKLPWWANIPGGING

AEYQNIFSQVQVRGPADLGMTEDVNLANRSGVGPFSTLLGWFGNAQLGPIYLGSLGVLSLFSGLMWFFTIGIWFWYQAGW
NPAVFLRDLFFFSLEPPAPEYGLSFAAPLKEGGLWLIASFFMFVAVWSWWGRTYLRAQALGMGKHTAWAFLSAIWLWMVL
GFIRPILMGSWSEAVPYGIFSHLDWTNNFSLVHGNLFYNPFHGLSIAFLYGSALLFAMHGATILAVSRFGGERELEQIAD
RGTAAERAALFWRWTMGFNATMEGIHRWAIWMAVLVTLTGGIGILLSGTVVDNWYVWGQNHGMAPLN

MVGVTAFGNFDLASLAIYSFWIFLAGLIYYLQTENMREGYPLENEDGTPAANQGPFPLPKPKTFILPHGRGTLTVPGPES
EDRPIALARTAVSEGFPHAPTGDPMKDGVGPASWVARRDLPELDGHGHNKIKPMKAAAGFHVSAGKNPIGLPVRGCDLEI
AGKVVDIWVDIPEQMARFLEVELKDGSTRLLPMQMVKVQSNRVHVNALSSDLFAGIPTIKSPTEVTLLEEDKICGYVAGG
LMYAAPKRKSVVAAMLAEYA

20% PEG 4000, 100mM Tris-Cl, 750mM NaCl, 3% 1,2,3-heptanetriole, 0.12% LDAO, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 301.0K, pH 8.00

biological unit is a trimer
chains L, M, H

photosynthetic reaction center, integral membrane protein, electron transport, proton transfer, L210DN, mutant, PHOTOSYNTHESIS

ALLSFERKYRVPGGTLVGGNLFDFWVGPFYVGFFGVATFFFAALGIILIAWSAVLQGTWNPQLISVYPPALEYGLGGAPL
AKGGLWQIITICATGAFVSWALREVEICRKLGIGYHIPFAFAFAILAYLTLVLFRPVMMGAWGYAFPYGIWTHLDWVSNT
GYTYGNFHYNPAHMIAISFFFTNALALALHGALVLSAANPEKGKEMRTPDHEDTFFRDLVGYSIGTLGIHRLGLLLSLSA
VFFSALCMIITGTIWFDQWVDWWQWWVKLPWWANIPGGING