HEADER MEMBRANE PROTEIN 07-JAN-13 4IO2 TITLE CRYSTAL STRUCTURE OF THE AVGLUR1 LIGAND BINDING DOMAIN COMPLEX WITH TITLE 2 GLUTAMATE AT 1.37 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 457-567; 680-812; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ADINETA VAGA; SOURCE 3 ORGANISM_COMMON: ROTIFER; SOURCE 4 ORGANISM_TAXID: 104782; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: ORIGAMI B(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET22B MODIFIED KEYWDS MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.LOMASH,S.CHITTORI,M.L.MAYER REVDAT 4 20-SEP-23 4IO2 1 REMARK SEQADV REVDAT 3 09-AUG-17 4IO2 1 SOURCE REMARK REVDAT 2 20-MAR-13 4IO2 1 JRNL REVDAT 1 20-FEB-13 4IO2 0 JRNL AUTH S.LOMASH,S.CHITTORI,P.BROWN,M.L.MAYER JRNL TITL ANIONS MEDIATE LIGAND BINDING IN ADINETA VAGA GLUTAMATE JRNL TITL 2 RECEPTOR ION CHANNELS. JRNL REF STRUCTURE V. 21 414 2013 JRNL REFN ISSN 0969-2126 JRNL PMID 23434404 JRNL DOI 10.1016/J.STR.2013.01.006 REMARK 2 REMARK 2 RESOLUTION. 1.37 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: DEV_1039) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.37 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.51 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 3 NUMBER OF REFLECTIONS : 113711 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.138 REMARK 3 R VALUE (WORKING SET) : 0.137 REMARK 3 FREE R VALUE : 0.169 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.160 REMARK 3 FREE R VALUE TEST SET COUNT : 3592 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 29.5182 - 4.0564 0.97 4275 152 0.1535 0.1740 REMARK 3 2 4.0564 - 3.2209 0.99 4369 143 0.1334 0.1573 REMARK 3 3 3.2209 - 2.8142 1.00 4341 150 0.1436 0.1513 REMARK 3 4 2.8142 - 2.5570 0.99 4345 143 0.1376 0.1568 REMARK 3 5 2.5570 - 2.3738 0.99 4319 140 0.1290 0.1561 REMARK 3 6 2.3738 - 2.2339 0.99 4345 132 0.1268 0.1749 REMARK 3 7 2.2339 - 2.1221 0.99 4298 137 0.1179 0.1378 REMARK 3 8 2.1221 - 2.0297 0.99 4275 134 0.1212 0.1671 REMARK 3 9 2.0297 - 1.9516 0.99 4318 146 0.1299 0.1710 REMARK 3 10 1.9516 - 1.8843 0.98 4286 145 0.1312 0.1740 REMARK 3 11 1.8843 - 1.8254 0.98 4263 139 0.1265 0.1581 REMARK 3 12 1.8254 - 1.7732 0.98 4230 151 0.1273 0.1708 REMARK 3 13 1.7732 - 1.7265 0.98 4277 115 0.1196 0.1795 REMARK 3 14 1.7265 - 1.6844 0.98 4253 147 0.1203 0.1657 REMARK 3 15 1.6844 - 1.6461 0.97 4241 141 0.1204 0.1827 REMARK 3 16 1.6461 - 1.6111 0.98 4269 120 0.1256 0.1708 REMARK 3 17 1.6111 - 1.5789 0.97 4191 136 0.1270 0.2080 REMARK 3 18 1.5789 - 1.5491 0.97 4271 132 0.1332 0.1833 REMARK 3 19 1.5491 - 1.5214 0.97 4191 139 0.1390 0.1876 REMARK 3 20 1.5214 - 1.4956 0.97 4161 156 0.1471 0.2035 REMARK 3 21 1.4956 - 1.4715 0.97 4246 129 0.1599 0.2027 REMARK 3 22 1.4715 - 1.4488 0.97 4210 119 0.1648 0.2365 REMARK 3 23 1.4488 - 1.4275 0.97 4183 123 0.1750 0.2308 REMARK 3 24 1.4275 - 1.4074 0.96 4177 142 0.1857 0.2275 REMARK 3 25 1.4074 - 1.3884 0.95 4103 150 0.2048 0.2849 REMARK 3 26 1.3884 - 1.3704 0.84 3682 131 0.2037 0.2685 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.960 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL 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 : 0.014 4104 REMARK 3 ANGLE : 1.474 5602 REMARK 3 CHIRALITY : 0.086 656 REMARK 3 PLANARITY : 0.008 719 REMARK 3 DIHEDRAL : 10.807 1599 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 4IO2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JAN-13. REMARK 100 THE DEPOSITION ID IS D_1000076993. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-MAR-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00000 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 116416 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.370 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 (%) : 97.7 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.04300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 26.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.37 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.39 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.59000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 1S50 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 0.1 M NACITRATE, 0.1 M REMARK 280 BISTRIS PROPANE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 50.52600 REMARK 290 SMTRY3 2 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: 2960 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21090 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 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 ILE A 27 REMARK 465 ASP A 28 REMARK 465 THR A 29 REMARK 465 SER A 30 REMARK 465 GLY A 31 REMARK 465 ARG A 32 REMARK 465 ASP B 28 REMARK 465 THR B 29 REMARK 465 SER B 30 REMARK 465 GLY B 31 REMARK 465 ARG B 32 REMARK 465 ASN B 33 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE2 GLU A 46 O HOH A 629 2.08 REMARK 500 OE2 GLU A 46 O HOH A 541 2.13 REMARK 500 O ASN B 25 O HOH B 610 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 229 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 SER A 17 103.30 -173.99 REMARK 500 ILE A 191 -51.25 -125.93 REMARK 500 SER B 17 99.82 -171.27 REMARK 500 ILE B 191 -51.99 -120.52 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 CL A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4IO3 RELATED DB: PDB REMARK 900 RELATED ID: 4IO4 RELATED DB: PDB REMARK 900 RELATED ID: 4IO5 RELATED DB: PDB REMARK 900 RELATED ID: 4IO6 RELATED DB: PDB REMARK 900 RELATED ID: 4IO7 RELATED DB: PDB REMARK 900 RELATED ID: 4IO8 RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE PROTEIN CRYSTALLIZED IS THE EXTRACELLULAR LIGAND BINDING DOMAIN REMARK 999 OF AVGLUR1. TRANSMEMBRANE REGIONS WERE GENETICALLY REMOVED AND REMARK 999 REPLACED WITH A GLY-THR LINKER THEREFORE, THE SEQUENCE MATCHES REMARK 999 DISCONTINUOUSLY WITH THE REFERENCE DATABASE (457-567 AND 680-812) DBREF 4IO2 A 3 113 UNP E9P5T5 E9P5T5_ADIVA 457 567 DBREF 4IO2 A 116 248 UNP E9P5T5 E9P5T5_ADIVA 680 812 DBREF 4IO2 B 3 113 UNP E9P5T5 E9P5T5_ADIVA 457 567 DBREF 4IO2 B 116 248 UNP E9P5T5 E9P5T5_ADIVA 680 812 SEQADV 4IO2 GLY A 1 UNP E9P5T5 EXPRESSION TAG SEQADV 4IO2 SER A 2 UNP E9P5T5 EXPRESSION TAG SEQADV 4IO2 GLY A 114 UNP E9P5T5 EXPRESSION TAG SEQADV 4IO2 THR A 115 UNP E9P5T5 EXPRESSION TAG SEQADV 4IO2 GLY B 1 UNP E9P5T5 EXPRESSION TAG SEQADV 4IO2 SER B 2 UNP E9P5T5 EXPRESSION TAG SEQADV 4IO2 GLY B 114 UNP E9P5T5 EXPRESSION TAG SEQADV 4IO2 THR B 115 UNP E9P5T5 EXPRESSION TAG SEQRES 1 A 248 GLY SER ALA ARG LEU LYS GLY ILE THR LEU ARG ILE GLY SEQRES 2 A 248 VAL ILE GLU SER VAL PRO PHE THR ILE VAL ALA ASN VAL SEQRES 3 A 248 ILE ASP THR SER GLY ARG ASN THR THR LYS LEU THR GLY SEQRES 4 A 248 TYR VAL LEU ASP LEU ILE GLU TYR LEU ARG ASP LYS MET SEQRES 5 A 248 GLY PHE VAL ALA ASP VAL GLN LEU ALA PRO PRO ASN THR SEQRES 6 A 248 SER TYR THR GLY LEU VAL LEU ALA LEU ALA ASN GLY ASP SEQRES 7 A 248 TYR ASP ILE ALA ILE GLY ASP ILE THR VAL THR SER ALA SEQRES 8 A 248 ARG ARG GLU ILE VAL ALA PHE SER ASN SER ILE SER ASP SEQRES 9 A 248 ASN SER MET ARG ILE LEU MET ARG LYS GLY THR LEU ILE SEQRES 10 A 248 ASP GLY MET ASP ASP LEU LYS ASN GLY LYS ILE PRO TYR SEQRES 11 A 248 ASN ARG ILE GLY ILE ARG ILE GLY THR ALA GLY GLU ASP SEQRES 12 A 248 TYR TYR LEU ARG GLU ILE SER GLY GLY SER ARG ASN PHE SEQRES 13 A 248 TYR PRO LEU LYS SER ARG GLN GLU MET TYR ASP SER LEU SEQRES 14 A 248 LEU ALA GLY ILE ILE ASP VAL SER PHE MET ASP ILE GLY SEQRES 15 A 248 THR ALA GLU TYR VAL THR ASN ASN ILE TYR CYS ASN LEU SEQRES 16 A 248 THR LEU VAL GLY GLU ASP PHE ASP LYS SER THR PHE GLY SEQRES 17 A 248 ILE VAL THR PRO LYS GLU TRP LEU TYR ALA LYS ASP LEU SEQRES 18 A 248 ASP VAL ASN ILE LEU SER LEU ARG GLU THR GLY ILE LEU SEQRES 19 A 248 ASP ASN LEU LYS LYS LYS TRP PHE GLN THR LYS ALA CYS SEQRES 20 A 248 PRO SEQRES 1 B 248 GLY SER ALA ARG LEU LYS GLY ILE THR LEU ARG ILE GLY SEQRES 2 B 248 VAL ILE GLU SER VAL PRO PHE THR ILE VAL ALA ASN VAL SEQRES 3 B 248 ILE ASP THR SER GLY ARG ASN THR THR LYS LEU THR GLY SEQRES 4 B 248 TYR VAL LEU ASP LEU ILE GLU TYR LEU ARG ASP LYS MET SEQRES 5 B 248 GLY PHE VAL ALA ASP VAL GLN LEU ALA PRO PRO ASN THR SEQRES 6 B 248 SER TYR THR GLY LEU VAL LEU ALA LEU ALA ASN GLY ASP SEQRES 7 B 248 TYR ASP ILE ALA ILE GLY ASP ILE THR VAL THR SER ALA SEQRES 8 B 248 ARG ARG GLU ILE VAL ALA PHE SER ASN SER ILE SER ASP SEQRES 9 B 248 ASN SER MET ARG ILE LEU MET ARG LYS GLY THR LEU ILE SEQRES 10 B 248 ASP GLY MET ASP ASP LEU LYS ASN GLY LYS ILE PRO TYR SEQRES 11 B 248 ASN ARG ILE GLY ILE ARG ILE GLY THR ALA GLY GLU ASP SEQRES 12 B 248 TYR TYR LEU ARG GLU ILE SER GLY GLY SER ARG ASN PHE SEQRES 13 B 248 TYR PRO LEU LYS SER ARG GLN GLU MET TYR ASP SER LEU SEQRES 14 B 248 LEU ALA GLY ILE ILE ASP VAL SER PHE MET ASP ILE GLY SEQRES 15 B 248 THR ALA GLU TYR VAL THR ASN ASN ILE TYR CYS ASN LEU SEQRES 16 B 248 THR LEU VAL GLY GLU ASP PHE ASP LYS SER THR PHE GLY SEQRES 17 B 248 ILE VAL THR PRO LYS GLU TRP LEU TYR ALA LYS ASP LEU SEQRES 18 B 248 ASP VAL ASN ILE LEU SER LEU ARG GLU THR GLY ILE LEU SEQRES 19 B 248 ASP ASN LEU LYS LYS LYS TRP PHE GLN THR LYS ALA CYS SEQRES 20 B 248 PRO HET CL A 301 1 HET CL A 302 1 HET GLU A 303 15 HET CL B 301 1 HET CL B 302 1 HET GLU B 303 18 HETNAM CL CHLORIDE ION HETNAM GLU GLUTAMIC ACID FORMUL 3 CL 4(CL 1-) FORMUL 5 GLU 2(C5 H9 N O4) FORMUL 9 HOH *686(H2 O) HELIX 1 1 GLY A 39 GLY A 53 1 15 HELIX 2 2 SER A 66 ASN A 76 1 11 HELIX 3 3 THR A 89 GLU A 94 1 6 HELIX 4 4 GLY A 119 ASN A 125 1 7 HELIX 5 5 PRO A 129 ARG A 132 5 4 HELIX 6 6 THR A 139 ILE A 149 1 11 HELIX 7 7 SER A 161 ALA A 171 1 11 HELIX 8 8 ILE A 181 ILE A 191 1 11 HELIX 9 9 TYR A 217 THR A 231 1 15 HELIX 10 10 GLY A 232 GLN A 243 1 12 HELIX 11 11 GLY B 39 GLY B 53 1 15 HELIX 12 12 SER B 66 ASN B 76 1 11 HELIX 13 13 THR B 89 GLU B 94 1 6 HELIX 14 14 GLY B 119 ASN B 125 1 7 HELIX 15 15 PRO B 129 ARG B 132 5 4 HELIX 16 16 THR B 139 ILE B 149 1 11 HELIX 17 17 SER B 161 ALA B 171 1 11 HELIX 18 18 ILE B 181 ILE B 191 1 11 HELIX 19 19 TYR B 217 THR B 231 1 15 HELIX 20 20 GLY B 232 GLN B 243 1 12 SHEET 1 A 3 VAL A 55 LEU A 60 0 SHEET 2 A 3 THR A 9 VAL A 14 1 N ILE A 12 O GLN A 59 SHEET 3 A 3 ILE A 81 ALA A 82 1 O ILE A 81 N GLY A 13 SHEET 1 B 2 ILE A 22 ASN A 25 0 SHEET 2 B 2 THR A 35 THR A 38 -1 O THR A 38 N ILE A 22 SHEET 1 C 2 ALA A 97 PHE A 98 0 SHEET 2 C 2 VAL A 210 THR A 211 -1 O THR A 211 N ALA A 97 SHEET 1 D 3 SER A 177 ASP A 180 0 SHEET 2 D 3 SER A 103 ARG A 112 -1 N ARG A 108 O MET A 179 SHEET 3 D 3 LEU A 195 PHE A 207 -1 O PHE A 202 N MET A 107 SHEET 1 E 2 GLY A 134 ARG A 136 0 SHEET 2 E 2 TYR A 157 LEU A 159 1 O TYR A 157 N ILE A 135 SHEET 1 F 3 VAL B 55 LEU B 60 0 SHEET 2 F 3 THR B 9 VAL B 14 1 N ILE B 12 O GLN B 59 SHEET 3 F 3 ILE B 81 ALA B 82 1 O ILE B 81 N GLY B 13 SHEET 1 G 2 ILE B 22 ASN B 25 0 SHEET 2 G 2 THR B 35 THR B 38 -1 O THR B 38 N ILE B 22 SHEET 1 H 2 ALA B 97 PHE B 98 0 SHEET 2 H 2 VAL B 210 THR B 211 -1 O THR B 211 N ALA B 97 SHEET 1 I 3 SER B 177 ASP B 180 0 SHEET 2 I 3 SER B 103 ARG B 112 -1 N ARG B 108 O MET B 179 SHEET 3 I 3 LEU B 195 PHE B 207 -1 O PHE B 202 N MET B 107 SHEET 1 J 2 GLY B 134 ARG B 136 0 SHEET 2 J 2 TYR B 157 LEU B 159 1 O TYR B 157 N ILE B 135 SSBOND 1 CYS A 193 CYS A 247 1555 1555 2.03 SSBOND 2 CYS B 193 CYS B 247 1555 1555 2.04 CISPEP 1 VAL A 18 PRO A 19 0 -1.83 CISPEP 2 VAL A 18 PRO A 19 0 -2.14 CISPEP 3 VAL B 18 PRO B 19 0 0.09 CISPEP 4 VAL B 18 PRO B 19 0 -1.28 SITE 1 AC1 4 ARG A 93 LYS A 213 HOH A 476 HOH A 637 SITE 1 AC2 4 ASN A 100 SER A 101 ARG A 229 THR B 206 SITE 1 AC3 13 TYR A 67 ASP A 85 ILE A 86 THR A 87 SITE 2 AC3 13 ARG A 92 ARG A 136 THR A 139 ALA A 140 SITE 3 AC3 13 ARG A 162 ASP A 180 HOH A 411 HOH A 444 SITE 4 AC3 13 HOH A 446 SITE 1 AC4 4 ARG B 93 LYS B 213 HOH B 501 HOH B 538 SITE 1 AC5 4 THR A 206 ASN B 100 SER B 101 ARG B 229 SITE 1 AC6 13 TYR B 67 ASP B 85 ILE B 86 THR B 87 SITE 2 AC6 13 ARG B 92 ARG B 136 THR B 139 ALA B 140 SITE 3 AC6 13 ARG B 162 ASP B 180 HOH B 411 HOH B 417 SITE 4 AC6 13 HOH B 455 CRYST1 55.370 101.052 56.744 90.00 116.46 90.00 P 1 21 1 4 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 0.018060 0.000000 0.008987 0.00000 SCALE2 0.000000 0.009896 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019684 0.00000