HEADER MEMBRANE PROTEIN 21-AUG-06 2I3W TITLE MEASUREMENT OF CONFORMATIONAL CHANGES ACCOMPANYING DESENSITIZATION IN TITLE 2 AN IONOTROPIC GLUTAMATE RECEPTOR: STRUCTURE OF S729C MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR SUBUNIT 2; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: LIGAND BINDING CORE (S1S2J); COMPND 5 SYNONYM: GLUR-2; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 ORGAN: BRAIN; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET30B KEYWDS IONOTROPIC GLUTAMATE RECEPTOR LIGAND BINDING CORE S1S2 G729C MUTANT, KEYWDS 2 MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR N.ARMSTRONG,J.JASTI,M.BEICH-FRANDSEN,E.GOUAUX REVDAT 5 30-AUG-23 2I3W 1 REMARK SEQADV REVDAT 4 16-AUG-17 2I3W 1 SOURCE REMARK REVDAT 3 04-MAY-11 2I3W 1 REMARK REVDAT 2 24-FEB-09 2I3W 1 VERSN REVDAT 1 17-OCT-06 2I3W 0 JRNL AUTH N.ARMSTRONG,J.JASTI,M.BEICH-FRANDSEN,E.GOUAUX JRNL TITL MEASUREMENT OF CONFORMATIONAL CHANGES ACCOMPANYING JRNL TITL 2 DESENSITIZATION IN AN IONOTROPIC GLUTAMATE RECEPTOR. JRNL REF CELL(CAMBRIDGE,MASS.) V. 127 85 2006 JRNL REFN ISSN 0092-8674 JRNL PMID 17018279 JRNL DOI 10.1016/J.CELL.2006.08.037 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.Q.CHEN,Y.SUN,R.JIN,E.GOUAUX REMARK 1 TITL PROBING THE LIGAND BINDING DOMAIN OF THE GLUR2 RECEPTOR BY REMARK 1 TITL 2 PROTEOLYSIS AND DELETION MUTAGENESIS DEFINES DOMAIN REMARK 1 TITL 3 BOUNDARIES AND YIELDS A CRYSTALLIZABLE CONSTRUCT REMARK 1 REF PROTEIN SCI. V. 7 2623 1998 REMARK 1 REFN ISSN 0961-8368 REMARK 1 PMID 9865957 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 809015.670 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.7 REMARK 3 NUMBER OF REFLECTIONS : 26527 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.240 REMARK 3 FREE R VALUE : 0.284 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1319 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.44 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3883 REMARK 3 BIN R VALUE (WORKING SET) : 0.3080 REMARK 3 BIN FREE R VALUE : 0.3390 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 217 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.023 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4038 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 19 REMARK 3 SOLVENT ATOMS : 200 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 42.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 49.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.58000 REMARK 3 B22 (A**2) : -12.51000 REMARK 3 B33 (A**2) : 9.93000 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.33 REMARK 3 ESD FROM SIGMAA (A) : 0.29 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.42 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.40 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.800 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.610 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.720 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.220 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.310 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 40.91 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2I3W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1000039104. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34777 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : 0.06800 REMARK 200 FOR THE DATA SET : 25.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.30300 REMARK 200 R SYM FOR SHELL (I) : 0.24600 REMARK 200 FOR SHELL : 3.000 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 1FTJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.85 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M CITRATE 20% PEG 3000, PH 5.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 23.50100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 69.12200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 46.57100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 69.12200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.50100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 46.57100 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24230 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 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 3 REMARK 465 ASN B 3 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 LYS A 21 -7.20 -59.51 REMARK 500 MET A 25 -112.47 -95.90 REMARK 500 LEU A 26 117.00 0.23 REMARK 500 PHE A 49 162.63 161.12 REMARK 500 VAL A 56 128.61 -30.33 REMARK 500 GLU A 77 -7.74 -54.17 REMARK 500 TYR A 80 50.19 -117.93 REMARK 500 GLU A 97 2.65 -67.14 REMARK 500 PRO A 120 38.41 -67.92 REMARK 500 THR A 131 -10.79 -140.94 REMARK 500 PRO A 205 9.57 -69.03 REMARK 500 PRO A 225 155.78 -48.72 REMARK 500 SER A 228 174.93 -53.31 REMARK 500 ASP A 257 13.14 -65.04 REMARK 500 ASP B 67 -70.94 -72.44 REMARK 500 ALA B 88 -179.40 -171.14 REMARK 500 LYS B 117 124.56 -38.93 REMARK 500 SER B 140 56.46 -116.41 REMARK 500 ALA B 153 -73.14 -30.72 REMARK 500 PRO B 167 -173.66 -68.73 REMARK 500 GLN B 202 39.96 -97.44 REMARK 500 TYR B 256 155.57 -45.28 REMARK 500 ASP B 257 -117.73 -113.53 REMARK 500 LYS B 258 -8.77 70.90 REMARK 500 GLU B 260 106.12 31.36 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 GLU B 301 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU A 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FTJ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J) IN REMARK 900 COMPLEX WITH GLUTAMATE AT 1.9 A RESOLUTION REMARK 900 RELATED ID: 2I3V RELATED DB: PDB REMARK 900 MEASUREMENT OF CONFORMATIONAL CHANGES ACCOMPANYING DESENSITIZATION REMARK 900 IN AN IONOTROPIC GLUTAMATE RECEPTOR: STRUCTURE OF G725C MUTANT REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE PROTEIN CRYSTALLIZED BY THE AUTHOR IS THE REMARK 999 EXTRACELLULAR LIGAND BINDING DOMAIN OF GLUR-2. REMARK 999 TRANSMEMBRANE REGIONS WERE GENETICALLY REMOVED AND REMARK 999 REPLACED WITH A GLY-THR LINKER. THE SEQUENCE, AS A REMARK 999 RESULT, MATCHES DISCONTINUOUSLY WITH THE REFERENCE REMARK 999 DATABASE. DBREF 2I3W A 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 2I3W B 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 2I3W A 120 261 UNP P19491 GRIA2_RAT 653 794 DBREF 2I3W B 120 261 UNP P19491 GRIA2_RAT 653 794 SEQADV 2I3W GLY A 118 UNP P19491 LINKER SEQADV 2I3W THR A 119 UNP P19491 LINKER SEQADV 2I3W GLY B 118 UNP P19491 LINKER SEQADV 2I3W THR B 119 UNP P19491 LINKER SEQRES 1 A 259 ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SER PRO SEQRES 2 A 259 TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU GLY SEQRES 3 A 259 ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA ALA SEQRES 4 A 259 GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU THR SEQRES 5 A 259 ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP SEQRES 6 A 259 THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR SEQRES 7 A 259 GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE THR SEQRES 8 A 259 LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE SEQRES 9 A 259 MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR SEQRES 10 A 259 PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR GLU SEQRES 11 A 259 ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU SEQRES 12 A 259 PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS MET SEQRES 13 A 259 TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE VAL SEQRES 14 A 259 ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER SEQRES 15 A 259 LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET ASN SEQRES 16 A 259 GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS SEQRES 17 A 259 VAL GLY GLY ASN LEU ASP CYS LYS GLY TYR GLY ILE ALA SEQRES 18 A 259 THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL ASN LEU SEQRES 19 A 259 ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU ASP LYS SEQRES 20 A 259 LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS SEQRES 1 B 259 ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SER PRO SEQRES 2 B 259 TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU GLY SEQRES 3 B 259 ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA ALA SEQRES 4 B 259 GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU THR SEQRES 5 B 259 ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP SEQRES 6 B 259 THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR SEQRES 7 B 259 GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE THR SEQRES 8 B 259 LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE SEQRES 9 B 259 MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR SEQRES 10 B 259 PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR GLU SEQRES 11 B 259 ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU SEQRES 12 B 259 PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS MET SEQRES 13 B 259 TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE VAL SEQRES 14 B 259 ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER SEQRES 15 B 259 LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET ASN SEQRES 16 B 259 GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS SEQRES 17 B 259 VAL GLY GLY ASN LEU ASP CYS LYS GLY TYR GLY ILE ALA SEQRES 18 B 259 THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL ASN LEU SEQRES 19 B 259 ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU ASP LYS SEQRES 20 B 259 LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS HET GLU A 302 10 HET GLU B 301 9 HETNAM GLU GLUTAMIC ACID FORMUL 3 GLU 2(C5 H9 N O4) FORMUL 5 HOH *200(H2 O) HELIX 1 1 GLU A 27 GLU A 30 5 4 HELIX 2 2 GLY A 34 GLY A 48 1 15 HELIX 3 3 ASN A 72 TYR A 80 1 9 HELIX 4 4 VAL A 95 GLU A 98 5 4 HELIX 5 5 SER A 123 LYS A 129 1 7 HELIX 6 6 GLY A 141 SER A 150 1 10 HELIX 7 7 ILE A 152 ARG A 163 1 12 HELIX 8 8 THR A 173 LYS A 183 1 11 HELIX 9 9 SER A 194 GLN A 202 1 9 HELIX 10 10 LEU A 230 GLY A 245 1 16 HELIX 11 11 GLY A 245 TRP A 255 1 11 HELIX 12 12 TYR A 256 GLY A 259 5 4 HELIX 13 13 ASN B 22 LEU B 26 5 5 HELIX 14 14 GLU B 27 GLU B 30 5 4 HELIX 15 15 GLY B 34 GLY B 48 1 15 HELIX 16 16 ASN B 72 TYR B 80 1 9 HELIX 17 17 THR B 93 GLU B 98 1 6 HELIX 18 18 SER B 123 GLN B 130 1 8 HELIX 19 19 GLY B 141 SER B 150 1 10 HELIX 20 20 ILE B 152 ARG B 163 1 12 HELIX 21 21 THR B 173 SER B 184 1 12 HELIX 22 22 SER B 194 GLN B 202 1 9 HELIX 23 23 SER B 228 GLN B 244 1 17 HELIX 24 24 GLY B 245 TRP B 254 1 10 SHEET 1 A 3 TYR A 51 ILE A 55 0 SHEET 2 A 3 VAL A 6 THR A 10 1 N VAL A 8 O THR A 54 SHEET 3 A 3 ILE A 85 ALA A 86 1 O ILE A 85 N THR A 9 SHEET 1 B 2 MET A 18 MET A 19 0 SHEET 2 B 2 TYR A 32 GLU A 33 -1 O GLU A 33 N MET A 18 SHEET 1 C 2 ILE A 100 PHE A 102 0 SHEET 2 C 2 ALA A 223 PRO A 225 -1 O THR A 224 N ASP A 101 SHEET 1 D 2 MET A 107 LEU A 109 0 SHEET 2 D 2 LYS A 218 TYR A 220 -1 O LYS A 218 N LEU A 109 SHEET 1 E 4 ALA A 134 GLY A 136 0 SHEET 2 E 4 TYR A 188 GLU A 193 1 O LEU A 191 N GLY A 136 SHEET 3 E 4 ILE A 111 LYS A 116 -1 N MET A 114 O TYR A 190 SHEET 4 E 4 THR A 208 VAL A 211 -1 O MET A 209 N ILE A 115 SHEET 1 F 3 LYS B 50 ILE B 55 0 SHEET 2 F 3 THR B 5 THR B 10 1 N VAL B 8 O LYS B 52 SHEET 3 F 3 ILE B 85 ALA B 86 1 O ILE B 85 N THR B 9 SHEET 1 G 2 MET B 18 MET B 19 0 SHEET 2 G 2 TYR B 32 GLU B 33 -1 O GLU B 33 N MET B 18 SHEET 1 H 2 ILE B 100 PHE B 102 0 SHEET 2 H 2 ALA B 223 PRO B 225 -1 O THR B 224 N ASP B 101 SHEET 1 I 2 MET B 107 LEU B 109 0 SHEET 2 I 2 LYS B 218 TYR B 220 -1 O LYS B 218 N LEU B 109 SHEET 1 J 4 ALA B 134 GLY B 136 0 SHEET 2 J 4 TYR B 188 GLU B 193 1 O LEU B 191 N GLY B 136 SHEET 3 J 4 ILE B 111 LYS B 116 -1 N MET B 114 O TYR B 190 SHEET 4 J 4 THR B 208 VAL B 211 -1 O MET B 209 N ILE B 115 SSBOND 1 CYS A 206 CYS A 261 1555 1555 2.03 SSBOND 2 CYS A 217 CYS B 217 1555 1555 2.04 SSBOND 3 CYS B 206 CYS B 261 1555 1555 2.03 CISPEP 1 SER A 14 PRO A 15 0 0.16 CISPEP 2 GLU A 166 PRO A 167 0 -0.06 CISPEP 3 LYS A 204 PRO A 205 0 0.37 CISPEP 4 SER B 14 PRO B 15 0 -0.19 CISPEP 5 GLU B 166 PRO B 167 0 -0.08 CISPEP 6 LYS B 204 PRO B 205 0 0.43 SITE 1 AC1 13 TYR B 61 PRO B 89 THR B 91 ARG B 96 SITE 2 AC1 13 LEU B 138 GLY B 141 SER B 142 THR B 143 SITE 3 AC1 13 GLU B 193 TYR B 220 HOH B 303 HOH B 326 SITE 4 AC1 13 HOH B 331 SITE 1 AC2 14 TYR A 61 PRO A 89 LEU A 90 THR A 91 SITE 2 AC2 14 ARG A 96 LEU A 138 GLY A 141 SER A 142 SITE 3 AC2 14 THR A 143 GLU A 193 TYR A 220 HOH A 313 SITE 4 AC2 14 HOH A 322 HOH A 357 CRYST1 47.002 93.142 138.244 90.00 90.00 90.00 P 21 21 21 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 0.021276 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010736 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007234 0.00000