HEADER MEMBRANE PROTEIN 18-DEC-12 4IGR TITLE CRYSTAL STRUCTURE OF THE KAINATE RECEPTOR GLUK3 LIGAND-BINDING DOMAIN TITLE 2 IN COMPLEX WITH THE AGONIST ZA302 COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR, IONOTROPIC KAINATE 3; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: LIGAND-BINDING DOMAIN, UNP RESIDUES 432-546, 669-806; COMPND 5 SYNONYM: 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: GLUR7, GRIK3; 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 MEMBRANE PROTEIN, IONOTROPIC GLUTAMATE RECEPTOR, KAINATE RECEPTOR, KEYWDS 2 LIGAND-BINDING DOMAIN, AGONIST EXPDTA X-RAY DIFFRACTION AUTHOR A.P.LARSEN,R.VENSKUTONYTE,M.GAJHEDE,J.S.KASTRUP,K.FRYDENVANG REVDAT 4 08-NOV-23 4IGR 1 REMARK SEQADV LINK REVDAT 3 23-AUG-17 4IGR 1 SOURCE REMARK REVDAT 2 03-SEP-14 4IGR 1 JRNL REVDAT 1 06-MAR-13 4IGR 0 JRNL AUTH Z.ASSAF,A.P.LARSEN,R.VENSKUTONYTE,L.HAN,B.ABRAHAMSEN, JRNL AUTH 2 B.NIELSEN,M.GAJHEDE,J.S.KASTRUP,A.A.JENSEN,D.S.PICKERING, JRNL AUTH 3 K.FRYDENVANG,T.GEFFLAUT,L.BUNCH JRNL TITL CHEMOENZYMATIC SYNTHESIS OF NEW 2,4-SYN-FUNCTIONALIZED JRNL TITL 2 (S)-GLUTAMATE ANALOGUES AND STRUCTURE-ACTIVITY RELATIONSHIP JRNL TITL 3 STUDIES AT IONOTROPIC GLUTAMATE RECEPTORS AND EXCITATORY JRNL TITL 4 AMINO ACID TRANSPORTERS. JRNL REF J.MED.CHEM. V. 56 1614 2013 JRNL REFN ISSN 0022-2623 JRNL PMID 23414088 JRNL DOI 10.1021/JM301433M REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.VENSKUTONYTE,K.FRYDENVANG,M.GAJHEDE,L.BUNCH,D.S.PICKERING, REMARK 1 AUTH 2 J.S.KASTRUP REMARK 1 TITL BINDING SITE AND INTERLOBE INTERACTIONS OF THE IONOTROPIC REMARK 1 TITL 2 GLUTAMATE RECEPTOR GLUK3 LIGAND BINDING DOMAIN REVEALED BY REMARK 1 TITL 3 HIGH RESOLUTION CRYSTAL STRUCTURE IN COMPLEX WITH REMARK 1 TITL 4 (S)-GLUTAMATE. REMARK 1 REF J.STRUCT.BIOL. V. 176 307 2011 REMARK 1 REFN ISSN 1047-8477 REMARK 1 PMID 21907808 REMARK 1 DOI 10.1016/J.JSB.2011.08.014 REMARK 2 REMARK 2 RESOLUTION. 2.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.7.3_928 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) : 2.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.87 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 9029 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.201 REMARK 3 R VALUE (WORKING SET) : 0.198 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.780 REMARK 3 FREE R VALUE TEST SET COUNT : 432 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 35.8696 - 3.8210 0.95 2918 138 0.1740 0.2390 REMARK 3 2 3.8210 - 3.0333 0.99 2855 138 0.2031 0.2753 REMARK 3 3 3.0333 - 2.6500 1.00 2824 156 0.2551 0.3247 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.73 REMARK 3 K_SOL : 0.33 REMARK 3 B_SOL : 26.90 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.390 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.110 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 49.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 49.35 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.31570 REMARK 3 B22 (A**2) : -0.31570 REMARK 3 B33 (A**2) : 0.63140 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 : 0.017 2088 REMARK 3 ANGLE : 1.166 2799 REMARK 3 CHIRALITY : 0.074 309 REMARK 3 PLANARITY : 0.004 352 REMARK 3 DIHEDRAL : 16.342 779 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -6.5402 31.3615 -14.7263 REMARK 3 T TENSOR REMARK 3 T11: 0.2434 T22: 0.1470 REMARK 3 T33: 0.1632 T12: 0.0497 REMARK 3 T13: -0.0879 T23: -0.0223 REMARK 3 L TENSOR REMARK 3 L11: 1.1898 L22: 1.9530 REMARK 3 L33: 1.3176 L12: -0.0969 REMARK 3 L13: 0.5804 L23: 0.4606 REMARK 3 S TENSOR REMARK 3 S11: 0.1872 S12: 0.0952 S13: -0.2864 REMARK 3 S21: 0.1318 S22: 0.0678 S23: -0.2386 REMARK 3 S31: 0.4269 S32: 0.1808 S33: 0.0598 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 4IGR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-DEC-12. REMARK 100 THE DEPOSITION ID IS D_1000076731. 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 : 8.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I911-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 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 3.3.9 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9062 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.650 REMARK 200 RESOLUTION RANGE LOW (A) : 42.173 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.10800 REMARK 200 FOR THE DATA SET : 9.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.60 REMARK 200 R MERGE FOR SHELL (I) : 0.39000 REMARK 200 R SYM FOR SHELL (I) : 0.39000 REMARK 200 FOR SHELL : 1.900 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: 3S9E REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8M SODIUM/POTASSIUM PHOSPHATE, PH REMARK 280 8.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 280K 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 63.26000 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 31.63000 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 94.89000 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 63.26000 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 94.89000 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 31.63000 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: 2630 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22980 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 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 0.00000 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 902 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 429 REMARK 465 PRO A 430 REMARK 465 GLY A 431 REMARK 465 THR A 432 REMARK 465 PRO A 806 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 O TRP A 708 OG SER A 712 2.19 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 LYS A 681 -70.44 -57.23 REMARK 500 ASP A 761 -169.42 -166.23 REMARK 500 SER A 803 -83.79 -49.77 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 902 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 433 O REMARK 620 2 SER A 480 OG 126.4 REMARK 620 3 HOH A1005 O 75.9 74.2 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 903 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 452 O REMARK 620 2 ARG A 454 O 80.7 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3ZA A 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 902 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 903 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 904 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 905 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3S9E RELATED DB: PDB REMARK 900 RELATED ID: 4IGT RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 TRANSMEMBRANE REGIONS 547-668 WERE GENETICALLY REMOVED AND REPLACED REMARK 999 WITH A GLY-THR LINKER (547-548) DBREF 4IGR A 432 546 UNP P42264 GRIK3_RAT 432 546 DBREF 4IGR A 669 806 UNP P42264 GRIK3_RAT 669 806 SEQADV 4IGR GLY A 429 UNP P42264 EXPRESSION TAG SEQADV 4IGR PRO A 430 UNP P42264 EXPRESSION TAG SEQADV 4IGR GLY A 431 UNP P42264 EXPRESSION TAG SEQADV 4IGR GLY A 547 UNP P42264 LINKER SEQADV 4IGR THR A 548 UNP P42264 LINKER 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 3ZA A 901 17 HET K A 902 1 HET K A 903 1 HET CL A 904 1 HET PO4 A 905 5 HETNAM 3ZA (4R)-4-{3-[HYDROXY(METHYL)AMINO]-3-OXOPROPYL}-L- HETNAM 2 3ZA GLUTAMIC ACID HETNAM K POTASSIUM ION HETNAM CL CHLORIDE ION HETNAM PO4 PHOSPHATE ION FORMUL 2 3ZA C9 H16 N2 O6 FORMUL 3 K 2(K 1+) FORMUL 5 CL CL 1- FORMUL 6 PO4 O4 P 3- FORMUL 7 HOH *51(H2 O) HELIX 1 1 TYR A 457 ASP A 460 5 4 HELIX 2 2 GLY A 464 GLY A 478 1 15 HELIX 3 3 ASN A 501 ASP A 509 1 9 HELIX 4 4 VAL A 524 ALA A 528 5 5 HELIX 5 5 SER A 672 LYS A 678 1 7 HELIX 6 6 GLY A 690 SER A 699 1 10 HELIX 7 7 ILE A 701 LYS A 714 1 14 HELIX 8 8 ASN A 721 ALA A 732 1 12 HELIX 9 9 SER A 740 ASN A 750 1 11 HELIX 10 10 TYR A 775 GLU A 789 1 15 HELIX 11 11 ASP A 790 ARG A 801 1 12 SHEET 1 A 5 TYR A 481 LEU A 485 0 SHEET 2 A 5 LEU A 436 THR A 440 1 N VAL A 438 O ARG A 484 SHEET 3 A 5 LEU A 514 THR A 520 1 O LEU A 514 N THR A 439 SHEET 4 A 5 LYS A 763 THR A 769 -1 O GLY A 766 N LEU A 519 SHEET 5 A 5 ASP A 530 PHE A 531 -1 N ASP A 530 O THR A 769 SHEET 1 B 5 TYR A 481 LEU A 485 0 SHEET 2 B 5 LEU A 436 THR A 440 1 N VAL A 438 O ARG A 484 SHEET 3 B 5 LEU A 514 THR A 520 1 O LEU A 514 N THR A 439 SHEET 4 B 5 LYS A 763 THR A 769 -1 O GLY A 766 N LEU A 519 SHEET 5 B 5 MET A 536 LEU A 538 -1 N MET A 536 O TYR A 765 SHEET 1 C 2 MET A 448 PHE A 449 0 SHEET 2 C 2 PHE A 462 GLU A 463 -1 O GLU A 463 N MET A 448 SHEET 1 D 5 LEU A 718 VAL A 719 0 SHEET 2 D 5 GLU A 683 VAL A 687 1 N ALA A 686 O VAL A 719 SHEET 3 D 5 TYR A 734 GLU A 739 1 O LEU A 737 N GLY A 685 SHEET 4 D 5 VAL A 540 ARG A 545 -1 N SER A 541 O MET A 738 SHEET 5 D 5 LEU A 753 ILE A 756 -1 O ILE A 756 N ILE A 542 SSBOND 1 CYS A 751 CYS A 805 1555 1555 2.05 LINK O ASN A 433 K K A 902 1555 1555 3.09 LINK O SER A 452 K K A 903 1555 1555 3.01 LINK O ARG A 454 K K A 903 1555 1555 3.00 LINK OG SER A 480 K K A 902 1555 1555 2.87 LINK K K A 902 O HOH A1005 1555 1555 3.09 CISPEP 1 GLU A 444 PRO A 445 0 0.02 SITE 1 AC1 14 GLU A 443 TYR A 491 PRO A 518 THR A 520 SITE 2 AC1 14 ARG A 525 GLY A 690 ALA A 691 THR A 692 SITE 3 AC1 14 ASN A 722 GLU A 739 THR A 742 TYR A 765 SITE 4 AC1 14 HOH A1047 HOH A1048 SITE 1 AC2 3 ASN A 433 SER A 480 HOH A1005 SITE 1 AC3 2 SER A 452 ARG A 454 SITE 1 AC4 2 ARG A 461 LEU A 485 SITE 1 AC5 1 HIS A 523 CRYST1 68.180 68.180 126.520 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 0.014667 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014667 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007904 0.00000