Protonation and hydrogen bonding of Ca2+ site residues in the E2P phosphoenzyme intermediate of sarcoplasmic reticulum Ca2+-ATPase studied by a combination of infrared spectroscopy and electrostatic calculations

Biophysical Journal

Volumn 94, Issue 2, 2008, Pages 600-611

  Andersson, Julia ^a   Hauser, Karin ^b   Karjalainen, Eeva Liisa ^a   Barth, Andreas ^a,c  

^a STOCKHOLM UNIVERSITY   (Sweden)

^b GOETHE UNIVERSITY   (Germany)

^c STOCKHOLM UNIVERSITY   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

ADENOSINE TRIPHOSPHATASE (CALCIUM); AMINO ACID; CALCIUM; CARBONYL DERIVATIVE; CARBOXYL GROUP; ENZYME; HYDROGEN; SARCOPLASMIC RETICULUM CALCIUM TRANSPORTING ADENOSINE TRIPHOSPHATASE; ASPARTIC ACID; DEUTERIUM; GLUTAMIC ACID; LIGAND; PROTON; WATER;

ARTICLE; ELECTRICITY; HYDROGEN BOND; INFRARED SPECTROSCOPY; PH; PROTON TRANSPORT; SARCOPLASMIC RETICULUM; ANIMAL; CHEMISTRY; INFRARED SPECTROPHOTOMETRY; METABOLISM; PROTEIN CONFORMATION; RABBIT;

ANIMALS; ASPARTIC ACID; CALCIUM; DEUTERIUM; ELECTROSTATICS; GLUTAMIC ACID; HYDROGEN BONDING; HYDROGEN-ION CONCENTRATION; LIGANDS; PROTEIN CONFORMATION; PROTONS; RABBITS; SARCOPLASMIC RETICULUM CALCIUM-TRANSPORTING ATPASES; SPECTROPHOTOMETRY, INFRARED; WATER;

EID: 38349039607     PISSN: 00063495     EISSN: None     Source Type: Journal    
DOI: 10.1529/biophysj.107.114033     Document Type: Article

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