3PD9 - Header Asymmetric Unit

HEADER MEMBRANE PROTEIN 22-OCT-10 3PD9

TITLE X-RAY STRUCTURE OF THE LIGAND-BINDING CORE OF GLUA2 IN COMPLEX WITH TITLE 2 (R)-5-HPCA AT 2.1 A RESOLUTION

COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 2; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 413-527, 653-795; COMPND 5 SYNONYM: GLUR-2, AMPA-SELECTIVE GLUTAMATE RECEPTOR 2, GLUR-B, GLUR- COMPND 6 K2, GLUTAMATE RECEPTOR IONOTROPIC, AMPA 2, GLUA2; COMPND 7 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: BROWN RAT,RAT,RATS; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: GLUR2, GRIA2, RAT; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET30B

KEYWDS IONOTROPIC GLUTAMATE RECEPTOR GLUA2, LIGAND-BINDING CORE, AGONIST KEYWDS 2 COMPLEX, MEMBRANE PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR K.FRYDENVANG,J.S.KASTRUP

REVDAT 2 09-NOV-11 3PD9 1 JRNL VERSN REVDAT 1 29-DEC-10 3PD9 0

JRNL AUTH K.FRYDENVANG,D.S.PICKERING,J.R.GREENWOOD, JRNL AUTH 2 N.KROGSGAARD-LARSEN,L.BREHM,B.NIELSEN,S.B.VOGENSEN,H.HALD, JRNL AUTH 3 J.S.KASTRUP,P.KROGSGAARD-LARSEN,R.P.CLAUSEN JRNL TITL BIOSTRUCTURAL AND PHARMACOLOGICAL STUDIES OF BICYCLIC JRNL TITL 2 ANALOGUES OF THE 3-ISOXAZOLOL GLUTAMATE RECEPTOR AGONIST JRNL TITL 3 IBOTENIC ACID. JRNL REF J.MED.CHEM. 2010 JRNL REFN ISSN 0022-2623 JRNL PMID 21067182 JRNL DOI 10.1021/JM101218A

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.L.LUNN,A.HOGNER,T.B.STENSBOL,E.GOUAUX,J.EGEBJERG, REMARK 1 AUTH 2 J.S.KASTRUP REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF THE LIGAND-BINDING CORE OF REMARK 1 TITL 2 GLUR2 IN COMPLEX WITH THE AGONIST (S)-ATPA: IMPLICATIONS FOR REMARK 1 TITL 3 RECEPTOR SUBUNIT SELECTIVITY REMARK 1 REF J.MED.CHEM. V. 46 872 2003 REMARK 1 REFN ISSN 0022-2623 REMARK 1 PMID 12593667 REMARK 1 REFERENCE 2 REMARK 1 AUTH N.ARMSTRONG,E.GOUAUX REMARK 1 TITL MECHANISMS FOR ACTIVATION AND ANTAGONISM OF AN REMARK 1 TITL 2 AMPA-SENSITIVE GLUTAMATE RECEPTOR: CRYSTAL STRUCTURES OF THE REMARK 1 TITL 3 GLUR2 LIGAND BINDING CORE REMARK 1 REF NEURON V. 28 165 2000 REMARK 1 REFN ISSN 0896-6273

REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.5_2) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE- REMARK 3 : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO, REMARK 3 : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL REMARK 3 : MORIARTY,REETAL PAI,RANDY READ,JANE REMARK 3 : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM REMARK 3 : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH, REMARK 3 : LAURENT STORONI,TOM TERWILLIGER,PETER REMARK 3 : ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.41 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.020 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.4 REMARK 3 NUMBER OF REFLECTIONS : 32030 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.040 REMARK 3 FREE R VALUE TEST SET COUNT : 1614 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 29.4180 - 4.8051 0.99 0 156 0.2006 0.2236 REMARK 3 2 4.8051 - 3.8166 0.99 0 150 0.1444 0.1883 REMARK 3 3 3.8166 - 3.3349 0.99 0 142 0.1522 0.2199 REMARK 3 4 3.3349 - 3.0303 0.97 0 142 0.1649 0.2060 REMARK 3 5 3.0303 - 2.8133 0.96 0 118 0.1825 0.2409 REMARK 3 6 2.8133 - 2.6476 0.94 0 152 0.1865 0.2651 REMARK 3 7 2.6476 - 2.5150 0.93 0 138 0.1970 0.2993 REMARK 3 8 2.5150 - 2.4056 0.91 0 136 0.1946 0.2680 REMARK 3 9 2.4056 - 2.3130 0.92 0 127 0.1830 0.2398 REMARK 3 10 2.3130 - 2.2333 0.92 0 122 0.1853 0.2635 REMARK 3 11 2.2333 - 2.1634 0.89 0 116 0.1721 0.2424 REMARK 3 12 2.1634 - 2.1000 0.82 0 115 0.1748 0.2453 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.40 REMARK 3 B_SOL : 47.10 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.95 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.42500 REMARK 3 B22 (A**2) : -3.43800 REMARK 3 B33 (A**2) : -1.98700 REMARK 3 B12 (A**2) : -0.00000 REMARK 3 B13 (A**2) : -0.00000 REMARK 3 B23 (A**2) : -0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 4252 REMARK 3 ANGLE : 1.005 5725 REMARK 3 CHIRALITY : 0.067 626 REMARK 3 PLANARITY : 0.004 711 REMARK 3 DIHEDRAL : 15.223 1580 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 3PD9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-OCT-10. REMARK 100 THE RCSB ID CODE IS RCSB062236.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8126 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34007 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.10400 REMARK 200 R SYM (I) : 0.10400 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 9.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 0.41100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1NNP REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, AMMONIUM SULFATE, ACETATE, PH REMARK 280 5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 280K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 49.69550 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 60.62550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 49.69550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 60.62550 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA.

REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24150 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -79.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000

REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ASN A 0 REMARK 465 GLY A 259

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 GLU A 10 109.86 -164.79 REMARK 500 ASP A 64 -84.92 -60.06 REMARK 500 THR A 128 -15.23 -141.32 REMARK 500 GLU A 257 -41.57 -28.87 REMARK 500 ASP B 64 -77.64 -71.13 REMARK 500 ASP B 136 -6.15 -56.45 REMARK 500 REMARK 500 REMARK: NULL

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HA5 A 260 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 261 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 262 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 263 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 264 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 265 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 266 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 267 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 268 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HA5 B 260 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 261 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 262 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 263 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 264 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 265

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1NNP RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND-BINDING CORE (S1S2J) IN REMARK 900 COMPLEX WITH (S)-ATPA AT 1.9 A RESOLUTION. REMARK 900 RELATED ID: 3PD8 RELATED DB: PDB

DBREF 3PD9 A 0 114 UNP P19491 GRIA2_RAT 413 527 DBREF 3PD9 A 117 259 UNP P19491 GRIA2_RAT 653 795 DBREF 3PD9 B 0 114 UNP P19491 GRIA2_RAT 413 527 DBREF 3PD9 B 117 259 UNP P19491 GRIA2_RAT 653 795

SEQADV 3PD9 GLY A 115 UNP P19491 LINKER SEQADV 3PD9 THR A 116 UNP P19491 LINKER SEQADV 3PD9 GLY B 115 UNP P19491 LINKER SEQADV 3PD9 THR B 116 UNP P19491 LINKER

SEQRES 1 A 260 ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SER PRO SEQRES 2 A 260 TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU GLY SEQRES 3 A 260 ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA ALA SEQRES 4 A 260 GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU THR SEQRES 5 A 260 ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP SEQRES 6 A 260 THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR SEQRES 7 A 260 GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE THR SEQRES 8 A 260 LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE SEQRES 9 A 260 MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR SEQRES 10 A 260 PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR GLU SEQRES 11 A 260 ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU SEQRES 12 A 260 PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS MET SEQRES 13 A 260 TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE VAL SEQRES 14 A 260 ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER SEQRES 15 A 260 LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET ASN SEQRES 16 A 260 GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS SEQRES 17 A 260 VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY ILE ALA SEQRES 18 A 260 THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL ASN LEU SEQRES 19 A 260 ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU ASP LYS SEQRES 20 A 260 LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS GLY SEQRES 1 B 260 ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SER PRO SEQRES 2 B 260 TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU GLY SEQRES 3 B 260 ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA ALA SEQRES 4 B 260 GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU THR SEQRES 5 B 260 ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP SEQRES 6 B 260 THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR SEQRES 7 B 260 GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE THR SEQRES 8 B 260 LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE SEQRES 9 B 260 MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR SEQRES 10 B 260 PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR GLU SEQRES 11 B 260 ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU SEQRES 12 B 260 PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS MET SEQRES 13 B 260 TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE VAL SEQRES 14 B 260 ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER SEQRES 15 B 260 LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET ASN SEQRES 16 B 260 GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS SEQRES 17 B 260 VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY ILE ALA SEQRES 18 B 260 THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL ASN LEU SEQRES 19 B 260 ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU ASP LYS SEQRES 20 B 260 LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS GLY

HET HA5 A 260 13 HET SO4 A 261 5 HET SO4 A 262 5 HET SO4 A 263 5 HET GOL A 264 6 HET GOL A 265 6 HET CL A 266 1 HET CL A 267 1 HET CL A 268 1 HET HA5 B 260 13 HET SO4 B 261 5 HET GOL B 262 6 HET GOL B 263 6 HET GOL B 264 6 HET CL B 265 1

HETNAM HA5 (5R)-3-HYDROXY-4,5,6,7-TETRAHYDROISOXAZOLO[5,4- HETNAM 2 HA5 C]PYRIDINE-5-CARBOXYLIC ACID HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETNAM CL CHLORIDE ION

HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL

FORMUL 3 HA5 2(C7 H8 N2 O4) FORMUL 4 SO4 4(O4 S 2-) FORMUL 7 GOL 5(C3 H8 O3) FORMUL 9 CL 4(CL 1-) FORMUL 18 HOH *361(H2 O)

HELIX 1 1 ASN A 19 LEU A 23 5 5 HELIX 2 2 GLU A 24 GLU A 27 5 4 HELIX 3 3 GLY A 31 GLY A 45 1 15 HELIX 4 4 ASN A 69 TYR A 77 1 9 HELIX 5 5 THR A 90 GLU A 95 1 6 HELIX 6 6 SER A 120 GLN A 127 1 8 HELIX 7 7 GLY A 138 SER A 147 1 10 HELIX 8 8 ILE A 149 ALA A 162 1 14 HELIX 9 9 THR A 170 SER A 181 1 12 HELIX 10 10 SER A 191 GLN A 199 1 9 HELIX 11 11 SER A 226 GLN A 241 1 16 HELIX 12 12 GLY A 242 TRP A 252 1 11 HELIX 13 13 ASN B 19 LEU B 23 5 5 HELIX 14 14 GLU B 24 GLU B 27 5 4 HELIX 15 15 GLY B 31 GLY B 45 1 15 HELIX 16 16 ASN B 69 TYR B 77 1 9 HELIX 17 17 THR B 90 GLU B 95 1 6 HELIX 18 18 SER B 120 LYS B 126 1 7 HELIX 19 19 GLY B 138 SER B 147 1 10 HELIX 20 20 ILE B 149 ALA B 162 1 14 HELIX 21 21 THR B 170 SER B 181 1 12 HELIX 22 22 SER B 191 GLN B 199 1 9 HELIX 23 23 SER B 226 GLN B 241 1 16 HELIX 24 24 GLY B 242 TYR B 253 1 12

SHEET 1 A 3 LYS A 47 ILE A 52 0 SHEET 2 A 3 THR A 2 THR A 7 1 N VAL A 3 O LYS A 47 SHEET 3 A 3 ILE A 82 ALA A 83 1 O ILE A 82 N THR A 6 SHEET 1 B 2 MET A 15 MET A 16 0 SHEET 2 B 2 TYR A 29 GLU A 30 -1 O GLU A 30 N MET A 15 SHEET 1 C 2 ILE A 97 PHE A 99 0 SHEET 2 C 2 ALA A 220 PRO A 222 -1 O THR A 221 N ASP A 98 SHEET 1 D 2 MET A 104 LEU A 106 0 SHEET 2 D 2 LYS A 215 TYR A 217 -1 O LYS A 215 N LEU A 106 SHEET 1 E 4 ALA A 131 GLY A 133 0 SHEET 2 E 4 TYR A 185 GLU A 190 1 O LEU A 188 N GLY A 133 SHEET 3 E 4 ILE A 108 LYS A 113 -1 N SER A 109 O LEU A 189 SHEET 4 E 4 THR A 205 VAL A 208 -1 O MET A 206 N ILE A 112 SHEET 1 F 3 TYR B 48 ILE B 52 0 SHEET 2 F 3 VAL B 3 THR B 7 1 N VAL B 5 O LYS B 49 SHEET 3 F 3 ILE B 82 ALA B 83 1 O ILE B 82 N THR B 6 SHEET 1 G 2 MET B 15 MET B 16 0 SHEET 2 G 2 TYR B 29 GLU B 30 -1 O GLU B 30 N MET B 15 SHEET 1 H 2 ILE B 97 PHE B 99 0 SHEET 2 H 2 ALA B 220 PRO B 222 -1 O THR B 221 N ASP B 98 SHEET 1 I 2 MET B 104 LEU B 106 0 SHEET 2 I 2 LYS B 215 TYR B 217 -1 O LYS B 215 N LEU B 106 SHEET 1 J 4 ALA B 131 GLY B 133 0 SHEET 2 J 4 TYR B 185 GLU B 190 1 O LEU B 188 N GLY B 133 SHEET 3 J 4 ILE B 108 LYS B 113 -1 N SER B 109 O LEU B 189 SHEET 4 J 4 THR B 205 VAL B 208 -1 O MET B 206 N ILE B 112

SSBOND 1 CYS A 203 CYS A 258 1555 1555 2.04 SSBOND 2 CYS B 203 CYS B 258 1555 1555 2.04

CISPEP 1 SER A 11 PRO A 12 0 -0.04 CISPEP 2 GLU A 163 PRO A 164 0 -2.72 CISPEP 3 LYS A 201 PRO A 202 0 3.68 CISPEP 4 SER B 11 PRO B 12 0 -0.89 CISPEP 5 GLU B 163 PRO B 164 0 1.51 CISPEP 6 LYS B 201 PRO B 202 0 5.17

SITE 1 AC1 11 TYR A 58 PRO A 86 LEU A 87 THR A 88 SITE 2 AC1 11 ARG A 93 GLY A 138 SER A 139 THR A 140 SITE 3 AC1 11 GLU A 190 MET A 193 HOH A 343 SITE 1 AC2 5 ARG A 28 HOH A 278 HOH A 333 HOH A 431 SITE 2 AC2 5 LYS B 180 SITE 1 AC3 3 ARG A 145 TRP A 156 ARG A 160 SITE 1 AC4 3 ARG A 28 LYS A 49 HOH A 378 SITE 1 AC5 3 LYS A 113 LYS A 182 HOH A 322 SITE 1 AC6 3 VAL A 96 GLY A 115 HOH A 370 SITE 1 AC7 1 ARG A 160 SITE 1 AC8 2 HIS A 43 GLN A 241 SITE 1 AC9 3 ASP A 136 LYS A 141 HOH A 476 SITE 1 BC1 12 TYR B 58 PRO B 86 LEU B 87 THR B 88 SITE 2 BC1 12 ARG B 93 GLY B 138 SER B 139 THR B 140 SITE 3 BC1 12 GLU B 190 MET B 193 HOH B 277 HOH B 288 SITE 1 BC2 3 TRP B 156 ARG B 160 HOH B 275 SITE 1 BC3 8 ALA B 60 ASP B 136 SER B 137 GLY B 138 SITE 2 BC3 8 LYS B 141 GLU B 142 ARG B 145 HOH B 388 SITE 1 BC4 7 PRO A 102 LEU A 236 ASN A 239 ILE B 89 SITE 2 BC4 7 PRO B 102 LYS B 215 GLY B 216 SITE 1 BC5 4 VAL B 96 GLY B 115 PRO B 117 HOH B 471 SITE 1 BC6 3 HIS B 43 LYS B 237 GLN B 241

CRYST1 99.391 121.251 47.547 90.00 90.00 90.00 P 21 21 2 8

ORIGX1 1.000000 0.000000 0.000000 0.00000

ORIGX2 0.000000 1.000000 0.000000 0.00000

ORIGX3 0.000000 0.000000 1.000000 0.00000

SCALE1 0.010061 0.000000 0.000000 0.00000

SCALE2 0.000000 0.008247 0.000000 0.00000

SCALE3 0.000000 0.000000 0.021032 0.00000