1.65 A resolution Sulphite inhibited Sporosarcina pasteurii urease

Kinetic and Structural Studies Reveal a Unique Binding Mode of Sulfite to the Nickel Center in Urease.

PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)

(CXM)HLNPAEKEKLQIFLASELALKRKARGLKLNYPEAVAIITSFIMEGARDGKTVAMLMEEGKHVLTRDDVMEGVPEM
IDDIQAEATFPDGTKLVTVHNPIS

MHLNPAEKEKLQIFLASELALKRKARGLKLNYPEAVAIITSFIMEGARDGKTVAMLMEEGKHVLTRDDVMEGVPEMIDDI
QAEATFPDGTKLVTVHNPIS

MSNNNYIVPGEYRVAEGEIEINAGREKTTIRVSNTGDRPIQVGSHIHFVEVNKELLFDRAEGIGRRLNIPSGTAARFEPG
EEMEVELTELGGNREVFGISDLTNGSVDNKELILQRAKELGYKGVE

MKINRQQYAESYGPTVGDQVRLADTDLWIEVEKDYTTYGDEANFGGGKVLREGMGENGTYTRTENVLDLLLTNALILDYT
GIYKADIGVKDGYIVGIGKGGNPDIMDGVTPNMIVGTATEVIAAEGKIVTAGGIDTHVHFINPDQVDVALANGITTLFGG
GTGPAEGSKATTVTPGPWNIEKMLKSTEGLPINVGILGKGHGSSIAPIMEQIDAGAAGL(KCX)IHEDWGATPASIDRSL
TVADEADVQVAIHSDTLNEAGFLEDTLRAINGRVIHSFHVEGAGGGHAPDIMAMAGHPNVLPSSTNPTRPFTVNTIDEHL
DMLMVCHHLKQNIPEDVAFADSRIRPETIAAEDILHDLGIISMMSTDALAMGRAGEMVLRTWQTADKMKKQRGPLAEEKN
GSDNFRAKRYVSKYTINPAIAQGIAHEVGSIEEGKFADLVLWEPKFFGVKADRVIKGGIIAYAQIGDPSASIPTPQPVMG
RRMYGTVGDLIHDTNITFMSKSSIQQGVPAKLGLKRRIGTVKNCRNIGKKDMKWNDVTTDIDINPETYEVKVDGEVLTCE
PVKELPMAQRYFLF

MKINRQQYAESYGPTVGDQVRLADTDLWIEVEKDYTTYGDEANFGGGKVLREGMGENGTYTRTENVLDLLLTNALILDYT
GIYKADIGVKDGYIVGIGKGGNPDIMDGVTPNMIVGTATEVIAAEGKIVTAGGIDTHVHFINPDQVDVALANGITTLFGG
GTGPAEGSKATTVTPGPWNIEKMLKSTEGLPINVGILGKGHGSSIAPIMEQIDAGAAGLKIHEDWGATPASIDRSLTVAD
EADVQVAIHSDTLNEAGFLEDTLRAINGRVIHSFHVEGAGGGHAPDIMAMAGHPNVLPSSTNPTRPFTVNTIDEHLDMLM
VCHHLKQNIPEDVAFADSRIRPETIAAEDILHDLGIISMMSTDALAMGRAGEMVLRTWQTADKMKKQRGPLAEEKNGSDN
FRAKRYVSKYTINPAIAQGIAHEVGSIEEGKFADLVLWEPKFFGVKADRVIKGGIIAYAQIGDPSASIPTPQPVMGRRMY
GTVGDLIHDTNITFMSKSSIQQGVPAKLGLKRRIGTVKNCRNIGKKDMKWNDVTTDIDINPETYEVKVDGEVLTCEPVKE
LPMAQRYFLF

GERMAN COLLECTION OF MICROORGANISMS (DSM)

1.8 M AMMONIUM SULFATE, 50 MM SODIUM CITRATE BUFFER PH 6.3, 50 MM SODIUM SULFITE

FIRST FOUR RESIDUES OF THE SEQUENCE OF CHAIN B ARE MISSING IN THE
STRUCTURE.
ACCORDING TO THE DNA SEQUENCE DEPOSITED WITH GENBANK ACCESSION
NUMBER KR133628, THESE RESIDUES ARE NOT IN CONFLICT.

HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. U VALUES REFINED INDIVIDUALLY

HYDROLASE, UREASE, NICKEL, METALLOENZYME, SULFITE