HEADER RECEPTOR/AGONIST 29-AUG-13 4MH5 TITLE CRYSTAL STRUCTURE OF THE KAINATE RECEPTOR GLUK3 LIGAND BINDING DOMAIN TITLE 2 IN COMPLEX WITH (S)-GLUTAMATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR IONOTROPIC, KAINATE 3; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 432-546 AND UNP RESIDUES 669-806; COMPND 5 SYNONYM: GLUK3, GLUTAMATE RECEPTOR 7, GLUR-7, GLUR7; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: GRIK3, GLUR7; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ORIGAMI 2; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: POPINJ KEYWDS AGONIST, MEMBRANE, RECEPTOR, RECEPTOR-AGONIST COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR R.VENSKUTONYTE,K.FRYDENVANG,M.GAJHEDE,J.S.KASTRUP REVDAT 5 20-SEP-23 4MH5 1 REMARK REVDAT 4 15-FEB-23 4MH5 1 COMPND REMARK HET HETNAM REVDAT 4 2 1 HETSYN FORMUL LINK ATOM REVDAT 3 15-NOV-17 4MH5 1 REMARK REVDAT 2 09-AUG-17 4MH5 1 SOURCE REMARK REVDAT 1 16-OCT-13 4MH5 0 JRNL AUTH R.VENSKUTONYTE,K.FRYDENVANG,M.GAJHEDE,L.BUNCH,D.S.PICKERING, JRNL AUTH 2 J.S.KASTRUP JRNL TITL BINDING SITE AND INTERLOBE INTERACTIONS OF THE IONOTROPIC JRNL TITL 2 GLUTAMATE RECEPTOR GLUK3 LIGAND BINDING DOMAIN REVEALED BY JRNL TITL 3 HIGH RESOLUTION CRYSTAL STRUCTURE IN COMPLEX WITH JRNL TITL 4 (S)-GLUTAMATE. JRNL REF J.STRUCT.BIOL. V. 176 307 2011 JRNL REFN ISSN 1047-8477 JRNL PMID 21907808 JRNL DOI 10.1016/J.JSB.2011.08.014 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.2_1309 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) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.90 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 35126 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.132 REMARK 3 R VALUE (WORKING SET) : 0.129 REMARK 3 FREE R VALUE : 0.181 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 1763 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 27.9006 - 3.8765 1.00 2805 131 0.1598 0.1928 REMARK 3 2 3.8765 - 3.0782 1.00 2629 144 0.1367 0.1766 REMARK 3 3 3.0782 - 2.6894 1.00 2581 147 0.1369 0.1708 REMARK 3 4 2.6894 - 2.4437 1.00 2565 144 0.1309 0.1776 REMARK 3 5 2.4437 - 2.2686 1.00 2578 126 0.1196 0.1852 REMARK 3 6 2.2686 - 2.1349 1.00 2539 134 0.1047 0.1598 REMARK 3 7 2.1349 - 2.0280 1.00 2549 137 0.1017 0.1954 REMARK 3 8 2.0280 - 1.9398 1.00 2543 121 0.1051 0.1638 REMARK 3 9 1.9398 - 1.8651 1.00 2553 124 0.1028 0.1609 REMARK 3 10 1.8651 - 1.8008 1.00 2511 135 0.1058 0.2019 REMARK 3 11 1.8008 - 1.7445 1.00 2523 126 0.1101 0.1998 REMARK 3 12 1.7445 - 1.6946 1.00 2499 138 0.1194 0.1917 REMARK 3 13 1.6946 - 1.6500 1.00 2488 156 0.1264 0.2095 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) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.520 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.15 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.12 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 : 0.010 2178 REMARK 3 ANGLE : 1.271 2945 REMARK 3 CHIRALITY : 0.071 325 REMARK 3 PLANARITY : 0.006 374 REMARK 3 DIHEDRAL : 13.534 850 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: THE STRUCTURE WAS REFINED WITH HYDROGEN REMARK 3 ATOMS ADDED AND THEY WERE REMOVED IN THE DEPOSITED PDB FILE. REMARK 4 REMARK 4 4MH5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-SEP-13. REMARK 100 THE DEPOSITION ID IS D_1000081904. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-DEC-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BESSY REMARK 200 BEAMLINE : 14.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9184 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.16 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35179 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 27.897 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06800 REMARK 200 FOR THE DATA SET : 7.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.40 REMARK 200 R MERGE FOR SHELL (I) : 0.37300 REMARK 200 R SYM FOR SHELL (I) : 0.37300 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 2.1.4 REMARK 200 STARTING MODEL: PDB ENTRY 1YCJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8 M SODIUM/POTASSIUM PHOSPHATE, PH REMARK 280 8.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+1/4 REMARK 290 4555 Y,-X,Z+3/4 REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z+1/2 REMARK 290 7555 Y,X,-Z+3/4 REMARK 290 8555 -Y,-X,-Z+1/4 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 61.21500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 30.60750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 91.82250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 61.21500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 91.82250 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 30.60750 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 300 REMARK: THE BIOMOLECULE FORMS A DIMER IN THE CRYSTAL. HOWEVER, THIS REMARK 300 DIMER IS MOST LIKELY NOT BIOLOGICALLY RELEVANT. 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: 4030 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23320 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -50.0 KCAL/MOL 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 BIOMT1 2 -1.000000 0.000000 0.000000 -67.80000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 K K A 302 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 429 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 524 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 532 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 595 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 605 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 635 LIES ON A SPECIAL POSITION. 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 GLY A 1 REMARK 465 PRO A 2 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 OE1 GLN A 237 O HOH A 477 2.12 REMARK 500 OD1 ASN A 174 O HOH A 621 2.14 REMARK 500 O HOH A 680 O HOH A 690 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 302 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 5 O REMARK 620 2 SER A 52 OG 110.5 REMARK 620 3 HOH A 401 O 69.8 69.9 REMARK 620 4 HOH A 482 O 75.4 148.1 84.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 303 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 24 O REMARK 620 2 ARG A 26 O 85.1 REMARK 620 3 HOH A 448 O 152.3 80.8 REMARK 620 4 HOH A 534 O 53.4 123.5 152.0 REMARK 620 5 HOH A 555 O 90.8 119.3 75.9 99.9 REMARK 620 6 HOH A 669 O 118.5 151.7 82.9 69.2 78.3 REMARK 620 7 HOH A 670 O 107.6 77.1 92.4 81.1 156.9 80.6 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 306 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3S9E RELATED DB: PDB REMARK 900 THIS ENTRY (3S9E) WAS SOLVED USING THE SAME DATA BUT IN A LOWER REMARK 900 SYMMETRY SPACE GROUP (P41). THE CURRENT ENTRY IS THEREFORE THE SAME REMARK 900 EXPERIMENT, BUT WITH THE DATA REPROCESSED AND THE STRUCTURE SOLVED REMARK 900 IN SPACE GROUP P4122. REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE PROTEIN CRYSTALLIZED IS THE EXTRACELLULAR LIGAND BINDING DOMAIN REMARK 999 OF GLUK3. TRANSMEMBRANE REGIONS WERE GENETICALLY REMOVED AND REMARK 999 REPLACED WITH A GLY-THR LINKER (RESIDUES 119 AND 120 OF THE REMARK 999 STRUCTURE). THEREFORE THE SEQUENCE MATCHES DISCONTINUOUSLY WITH THE REMARK 999 REFERENCE DATABASE (432-546, 669-806). FIRST 3 RESIDUES OF THE REMARK 999 STRUCTURE - GPG ARE CLONING REMNANTS. DBREF 4MH5 A 4 118 UNP P42264 GRIK3_RAT 432 546 DBREF 4MH5 A 121 258 UNP P42264 GRIK3_RAT 669 806 SEQADV 4MH5 GLY A 119 UNP P42264 SEE REMARK 999 SEQADV 4MH5 THR A 120 UNP P42264 SEE REMARK 999 SEQRES 1 A 258 GLY PRO GLY THR ASN ARG SER LEU ILE VAL THR THR LEU SEQRES 2 A 258 LEU GLU GLU PRO PHE VAL MET PHE ARG LYS SER ASP ARG SEQRES 3 A 258 THR LEU TYR GLY ASN ASP ARG PHE GLU GLY TYR CYS ILE SEQRES 4 A 258 ASP LEU LEU LYS GLU LEU ALA HIS ILE LEU GLY PHE SER SEQRES 5 A 258 TYR GLU ILE ARG LEU VAL GLU ASP GLY LYS TYR GLY ALA SEQRES 6 A 258 GLN ASP ASP LYS GLY GLN TRP ASN GLY MET VAL LYS GLU SEQRES 7 A 258 LEU ILE ASP HIS LYS ALA ASP LEU ALA VAL ALA PRO LEU SEQRES 8 A 258 THR ILE THR HIS VAL ARG GLU LYS ALA ILE ASP PHE SER SEQRES 9 A 258 LYS PRO PHE MET THR LEU GLY VAL SER ILE LEU TYR ARG SEQRES 10 A 258 LYS GLY THR PRO ILE ASP SER ALA ASP ASP LEU ALA LYS SEQRES 11 A 258 GLN THR LYS ILE GLU TYR GLY ALA VAL LYS ASP GLY ALA SEQRES 12 A 258 THR MET THR PHE PHE LYS LYS SER LYS ILE SER THR PHE SEQRES 13 A 258 GLU LYS MET TRP ALA PHE MET SER SER LYS PRO SER ALA SEQRES 14 A 258 LEU VAL LYS ASN ASN GLU GLU GLY ILE GLN ARG THR LEU SEQRES 15 A 258 THR ALA ASP TYR ALA LEU LEU MET GLU SER THR THR ILE SEQRES 16 A 258 GLU TYR ILE THR GLN ARG ASN CYS ASN LEU THR GLN ILE SEQRES 17 A 258 GLY GLY LEU ILE ASP SER LYS GLY TYR GLY ILE GLY THR SEQRES 18 A 258 PRO MET GLY SER PRO TYR ARG ASP LYS ILE THR ILE ALA SEQRES 19 A 258 ILE LEU GLN LEU GLN GLU GLU ASP LYS LEU HIS ILE MET SEQRES 20 A 258 LYS GLU LYS TRP TRP ARG GLY SER GLY CYS PRO HET GLU A 301 10 HET K A 302 1 HET K A 303 1 HET CL A 304 1 HET CL A 305 1 HET GOL A 306 6 HETNAM GLU GLUTAMIC ACID HETNAM K POTASSIUM ION HETNAM CL CHLORIDE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 GLU C5 H9 N O4 FORMUL 3 K 2(K 1+) FORMUL 5 CL 2(CL 1-) FORMUL 7 GOL C3 H8 O3 FORMUL 8 HOH *291(H2 O) HELIX 1 1 TYR A 29 ASP A 32 5 4 HELIX 2 2 GLY A 36 GLY A 50 1 15 HELIX 3 3 ASN A 73 ASP A 81 1 9 HELIX 4 4 THR A 94 LYS A 99 1 6 HELIX 5 5 SER A 124 LYS A 130 1 7 HELIX 6 6 GLY A 142 SER A 151 1 10 HELIX 7 7 ILE A 153 SER A 164 1 12 HELIX 8 8 LYS A 166 LEU A 170 5 5 HELIX 9 9 ASN A 173 ALA A 184 1 12 HELIX 10 10 SER A 192 ASN A 202 1 11 HELIX 11 11 TYR A 227 GLU A 241 1 15 HELIX 12 12 ASP A 242 ARG A 253 1 12 SHEET 1 A 5 TYR A 53 LEU A 57 0 SHEET 2 A 5 LEU A 8 THR A 12 1 N VAL A 10 O ARG A 56 SHEET 3 A 5 LEU A 86 THR A 92 1 O LEU A 86 N THR A 11 SHEET 4 A 5 LYS A 215 PRO A 222 -1 O GLY A 220 N ALA A 87 SHEET 5 A 5 ILE A 101 PHE A 103 -1 N ASP A 102 O THR A 221 SHEET 1 B 5 TYR A 53 LEU A 57 0 SHEET 2 B 5 LEU A 8 THR A 12 1 N VAL A 10 O ARG A 56 SHEET 3 B 5 LEU A 86 THR A 92 1 O LEU A 86 N THR A 11 SHEET 4 B 5 LYS A 215 PRO A 222 -1 O GLY A 220 N ALA A 87 SHEET 5 B 5 MET A 108 LEU A 110 -1 N LEU A 110 O LYS A 215 SHEET 1 C 2 MET A 20 PHE A 21 0 SHEET 2 C 2 PHE A 34 GLU A 35 -1 O GLU A 35 N MET A 20 SHEET 1 D 4 GLU A 135 GLY A 137 0 SHEET 2 D 4 TYR A 186 GLU A 191 1 O LEU A 189 N GLY A 137 SHEET 3 D 4 VAL A 112 ARG A 117 -1 N SER A 113 O MET A 190 SHEET 4 D 4 LEU A 205 ILE A 208 -1 O THR A 206 N TYR A 116 SSBOND 1 CYS A 203 CYS A 257 1555 1555 2.04 LINK O ASN A 5 K K A 302 1555 1555 2.72 LINK O SER A 24 K K A 303 1555 1555 2.89 LINK O ARG A 26 K K A 303 1555 1555 2.67 LINK OG SER A 52 K K A 302 1555 1555 2.87 LINK K K A 302 O HOH A 401 1555 1555 3.03 LINK K K A 302 O HOH A 482 1555 1555 3.01 LINK K K A 303 O HOH A 448 1555 1555 3.07 LINK K K A 303 O HOH A 534 1555 1555 3.32 LINK K K A 303 O HOH A 555 1555 1555 2.83 LINK K K A 303 O HOH A 669 1555 1555 2.86 LINK K K A 303 O HOH A 670 1555 1555 2.82 CISPEP 1 GLU A 16 PRO A 17 0 -2.03 SITE 1 AC1 13 TYR A 63 PRO A 90 LEU A 91 THR A 92 SITE 2 AC1 13 ARG A 97 GLY A 142 ALA A 143 THR A 144 SITE 3 AC1 13 GLU A 191 HOH A 408 HOH A 411 HOH A 412 SITE 4 AC1 13 HOH A 440 SITE 1 AC2 4 ASN A 5 SER A 52 HOH A 401 HOH A 482 SITE 1 AC3 6 SER A 24 ARG A 26 HOH A 448 HOH A 555 SITE 2 AC3 6 HOH A 669 HOH A 670 SITE 1 AC4 2 ARG A 33 LEU A 57 SITE 1 AC5 4 GLN A 239 ASP A 242 LEU A 244 HIS A 245 SITE 1 AC6 6 LYS A 99 THR A 109 HOH A 436 HOH A 558 SITE 2 AC6 6 HOH A 581 HOH A 608 CRYST1 67.800 67.800 122.430 90.00 90.00 90.00 P 41 2 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 0.014749 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014749 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008168 0.00000