HEADER TRANSPORT PROTEIN 09-MAR-10 3M3K TITLE LIGAND BINDING DOMAIN (S1S2) OF GLUA3 (FLOP) COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 3; COMPND 3 CHAIN: A, C, E; COMPND 4 FRAGMENT: UNP RESIDUES 417-530, 658-799; COMPND 5 SYNONYM: GLUR-3, GLUR-C, GLUR-K3, GLUTAMATE RECEPTOR IONOTROPIC, AMPA COMPND 6 3, AMPA-SELECTIVE GLUTAMATE RECEPTOR 3; 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: GRIA3, GLUR3; 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: PET-22B(+) KEYWDS GLUTAMATE RECEPTOR, GLUA3, GLUR3, AMPA RECEPTOR, NEUROTRANSMITTER KEYWDS 2 RECEPTOR, S1S2, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.H.AHMED,C.P.PTAK,R.E.OSWALD REVDAT 6 30-OCT-24 3M3K 1 REMARK REVDAT 5 29-NOV-23 3M3K 1 REMARK REVDAT 4 06-SEP-23 3M3K 1 REMARK SEQADV LINK REVDAT 3 23-AUG-17 3M3K 1 SOURCE REMARK REVDAT 2 26-MAY-10 3M3K 1 JRNL REVDAT 1 23-MAR-10 3M3K 0 JRNL AUTH A.H.AHMED,C.P.PTAK,R.E.OSWALD JRNL TITL MOLECULAR MECHANISM OF FLOP SELECTIVITY AND SUBSITE JRNL TITL 2 RECOGNITION FOR AN AMPA RECEPTOR ALLOSTERIC MODULATOR: JRNL TITL 3 STRUCTURES OF GLUA2 AND GLUA3 IN COMPLEXES WITH PEPA. JRNL REF BIOCHEMISTRY V. 49 2843 2010 JRNL REFN ISSN 0006-2960 JRNL PMID 20199107 JRNL DOI 10.1021/BI1000678 REMARK 2 REMARK 2 RESOLUTION. 1.79 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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) : 1.79 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.73 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.460 REMARK 3 COMPLETENESS FOR RANGE (%) : 89.0 REMARK 3 NUMBER OF REFLECTIONS : 69379 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.202 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.880 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 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 28.7352 - 4.3179 0.95 5464 162 0.2349 0.2544 REMARK 3 2 4.3179 - 3.4291 0.99 5465 163 0.1788 0.2165 REMARK 3 3 3.4291 - 2.9961 0.99 5419 160 0.1893 0.2391 REMARK 3 4 2.9961 - 2.7224 0.99 5362 159 0.2012 0.2198 REMARK 3 5 2.7224 - 2.5274 0.98 5292 158 0.1958 0.2381 REMARK 3 6 2.5274 - 2.3785 0.97 5243 155 0.2009 0.2377 REMARK 3 7 2.3785 - 2.2594 0.97 5195 154 0.1937 0.2510 REMARK 3 8 2.2594 - 2.1611 0.96 5126 152 0.1917 0.2334 REMARK 3 9 2.1611 - 2.0779 0.95 5052 150 0.1820 0.2468 REMARK 3 10 2.0779 - 2.0062 0.94 5017 149 0.1877 0.2441 REMARK 3 11 2.0062 - 1.9435 0.91 4892 145 0.1844 0.2220 REMARK 3 12 1.9435 - 1.8880 0.80 4273 128 0.2001 0.2496 REMARK 3 13 1.8880 - 1.8383 0.69 3650 108 0.2007 0.2727 REMARK 3 14 1.8383 - 1.7930 0.36 1929 57 0.2110 0.2937 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 : 0.42 REMARK 3 B_SOL : 56.89 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.720 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 : 0.009 6210 REMARK 3 ANGLE : 1.260 8353 REMARK 3 CHIRALITY : 0.071 922 REMARK 3 PLANARITY : 0.005 1049 REMARK 3 DIHEDRAL : 14.993 2303 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 3M3K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-MAR-10. REMARK 100 THE DEPOSITION ID IS D_1000058063. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-DEC-08 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 : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.977 REMARK 200 MONOCHROMATOR : RH COATED SI REMARK 200 OPTICS : NULL 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 : 69379 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.793 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : 0.07500 REMARK 200 R SYM (I) : 0.07500 REMARK 200 FOR THE DATA SET : 34.3420 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.79 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.88 REMARK 200 COMPLETENESS FOR SHELL (%) : 73.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.24600 REMARK 200 R SYM FOR SHELL (I) : 0.24600 REMARK 200 FOR SHELL : 3.333 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: PDB ENTRY 3DLN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 14-15% PEG 8000, 0.1 M SODIUM REMARK 280 CACODYLATE, 0.1-0.15 M ZINC ACETATE, 0.25 M AMMONIUM SULFATE, PH REMARK 280 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 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,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 55.16450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 80.59600 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 55.16450 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 80.59600 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 APPLY THE FOLLOWING TO CHAINS: A, C 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E 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 -161.19200 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 HOH C 753 LIES ON A SPECIAL POSITION. REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLN E 244 CG CD OE1 NE2 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 OD1 ASP E 248 O HOH E 760 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 ASN A 22 30.19 -98.79 REMARK 500 ILE C 85 134.65 -174.56 REMARK 500 GLU E 67 -75.77 -77.46 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LYS E 204 PRO E 205 53.35 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 ZN A 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 42 OE1 REMARK 620 2 HIS A 46 NE2 96.5 REMARK 620 3 HOH A 500 O 155.7 103.2 REMARK 620 4 GLU E 166 OE2 62.1 92.7 130.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 23 NE2 REMARK 620 2 GLU C 24 OE1 154.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN E 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU E 42 OE1 REMARK 620 2 HIS E 46 NE2 85.7 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 GLU A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU C 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU E 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN E 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3M3F RELATED DB: PDB REMARK 900 RELATED ID: 3M3L RELATED DB: PDB DBREF 3M3K A 4 117 UNP P19492 GRIA3_RAT 417 530 DBREF 3M3K A 120 261 UNP P19492 GRIA3_RAT 658 799 DBREF 3M3K C 4 117 UNP P19492 GRIA3_RAT 417 530 DBREF 3M3K C 120 261 UNP P19492 GRIA3_RAT 658 799 DBREF 3M3K E 4 117 UNP P19492 GRIA3_RAT 417 530 DBREF 3M3K E 120 261 UNP P19492 GRIA3_RAT 658 799 SEQADV 3M3K GLY A 118 UNP P19492 LINKER SEQADV 3M3K THR A 119 UNP P19492 LINKER SEQADV 3M3K GLY C 118 UNP P19492 LINKER SEQADV 3M3K THR C 119 UNP P19492 LINKER SEQADV 3M3K GLY E 118 UNP P19492 LINKER SEQADV 3M3K THR E 119 UNP P19492 LINKER SEQRES 1 A 258 ARG THR ILE VAL VAL THR THR ILE LEU GLU SER PRO TYR SEQRES 2 A 258 VAL MET TYR LYS LYS ASN HIS GLU GLN LEU GLU GLY ASN SEQRES 3 A 258 GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA TYR GLU SEQRES 4 A 258 ILE ALA LYS HIS VAL ARG ILE LYS TYR LYS LEU SER ILE SEQRES 5 A 258 VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP PRO GLU THR SEQRES 6 A 258 LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR GLY SEQRES 7 A 258 ARG ALA ASP ILE ALA VAL ALA PRO LEU THR ILE THR LEU SEQRES 8 A 258 VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE MET SEQRES 9 A 258 SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR PRO SEQRES 10 A 258 ILE GLU SER ALA GLU ASP LEU ALA LYS GLN THR GLU ILE SEQRES 11 A 258 ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU PHE SEQRES 12 A 258 PHE ARG ARG SER LYS ILE ALA VAL TYR GLU LYS MET TRP SEQRES 13 A 258 SER TYR MET LYS SER ALA GLU PRO SER VAL PHE THR LYS SEQRES 14 A 258 THR THR ALA ASP GLY VAL ALA ARG VAL ARG LYS SER LYS SEQRES 15 A 258 GLY LYS PHE ALA PHE LEU LEU GLU SER THR MET ASN GLU SEQRES 16 A 258 TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS VAL SEQRES 17 A 258 GLY GLY ASN LEU ASP SER LYS GLY TYR GLY VAL ALA THR SEQRES 18 A 258 PRO LYS GLY SER ALA LEU GLY ASN ALA VAL ASN LEU ALA SEQRES 19 A 258 VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU ASP LYS LEU SEQRES 20 A 258 LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS SEQRES 1 C 258 ARG THR ILE VAL VAL THR THR ILE LEU GLU SER PRO TYR SEQRES 2 C 258 VAL MET TYR LYS LYS ASN HIS GLU GLN LEU GLU GLY ASN SEQRES 3 C 258 GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA TYR GLU SEQRES 4 C 258 ILE ALA LYS HIS VAL ARG ILE LYS TYR LYS LEU SER ILE SEQRES 5 C 258 VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP PRO GLU THR SEQRES 6 C 258 LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR GLY SEQRES 7 C 258 ARG ALA ASP ILE ALA VAL ALA PRO LEU THR ILE THR LEU SEQRES 8 C 258 VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE MET SEQRES 9 C 258 SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR PRO SEQRES 10 C 258 ILE GLU SER ALA GLU ASP LEU ALA LYS GLN THR GLU ILE SEQRES 11 C 258 ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU PHE SEQRES 12 C 258 PHE ARG ARG SER LYS ILE ALA VAL TYR GLU LYS MET TRP SEQRES 13 C 258 SER TYR MET LYS SER ALA GLU PRO SER VAL PHE THR LYS SEQRES 14 C 258 THR THR ALA ASP GLY VAL ALA ARG VAL ARG LYS SER LYS SEQRES 15 C 258 GLY LYS PHE ALA PHE LEU LEU GLU SER THR MET ASN GLU SEQRES 16 C 258 TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS VAL SEQRES 17 C 258 GLY GLY ASN LEU ASP SER LYS GLY TYR GLY VAL ALA THR SEQRES 18 C 258 PRO LYS GLY SER ALA LEU GLY ASN ALA VAL ASN LEU ALA SEQRES 19 C 258 VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU ASP LYS LEU SEQRES 20 C 258 LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS SEQRES 1 E 258 ARG THR ILE VAL VAL THR THR ILE LEU GLU SER PRO TYR SEQRES 2 E 258 VAL MET TYR LYS LYS ASN HIS GLU GLN LEU GLU GLY ASN SEQRES 3 E 258 GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA TYR GLU SEQRES 4 E 258 ILE ALA LYS HIS VAL ARG ILE LYS TYR LYS LEU SER ILE SEQRES 5 E 258 VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP PRO GLU THR SEQRES 6 E 258 LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR GLY SEQRES 7 E 258 ARG ALA ASP ILE ALA VAL ALA PRO LEU THR ILE THR LEU SEQRES 8 E 258 VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE MET SEQRES 9 E 258 SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR PRO SEQRES 10 E 258 ILE GLU SER ALA GLU ASP LEU ALA LYS GLN THR GLU ILE SEQRES 11 E 258 ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU PHE SEQRES 12 E 258 PHE ARG ARG SER LYS ILE ALA VAL TYR GLU LYS MET TRP SEQRES 13 E 258 SER TYR MET LYS SER ALA GLU PRO SER VAL PHE THR LYS SEQRES 14 E 258 THR THR ALA ASP GLY VAL ALA ARG VAL ARG LYS SER LYS SEQRES 15 E 258 GLY LYS PHE ALA PHE LEU LEU GLU SER THR MET ASN GLU SEQRES 16 E 258 TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS VAL SEQRES 17 E 258 GLY GLY ASN LEU ASP SER LYS GLY TYR GLY VAL ALA THR SEQRES 18 E 258 PRO LYS GLY SER ALA LEU GLY ASN ALA VAL ASN LEU ALA SEQRES 19 E 258 VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU ASP LYS LEU SEQRES 20 E 258 LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS HET GLU A 400 10 HET ZN A 401 1 HET ZN A 402 1 HET GLU C 400 10 HET ZN C 401 1 HET GLU E 400 10 HET ZN E 401 1 HETNAM GLU GLUTAMIC ACID HETNAM ZN ZINC ION FORMUL 4 GLU 3(C5 H9 N O4) FORMUL 5 ZN 4(ZN 2+) FORMUL 11 HOH *801(H2 O) HELIX 1 1 ASN A 22 LEU A 26 5 5 HELIX 2 2 GLU A 27 GLU A 30 5 4 HELIX 3 3 GLY A 34 ARG A 48 1 15 HELIX 4 4 ASN A 72 TYR A 80 1 9 HELIX 5 5 THR A 93 GLU A 98 1 6 HELIX 6 6 SER A 123 LYS A 129 1 7 HELIX 7 7 GLY A 141 SER A 150 1 10 HELIX 8 8 ILE A 152 ALA A 165 1 14 HELIX 9 9 THR A 173 SER A 184 1 12 HELIX 10 10 SER A 194 GLN A 202 1 9 HELIX 11 11 ALA A 229 GLN A 244 1 16 HELIX 12 12 GLY A 245 TYR A 256 1 12 HELIX 13 13 ASN C 22 LEU C 26 5 5 HELIX 14 14 GLU C 27 GLU C 30 5 4 HELIX 15 15 GLY C 34 ARG C 48 1 15 HELIX 16 16 ASN C 72 TYR C 80 1 9 HELIX 17 17 THR C 93 GLU C 98 1 6 HELIX 18 18 SER C 123 LYS C 129 1 7 HELIX 19 19 GLY C 141 SER C 150 1 10 HELIX 20 20 ILE C 152 ALA C 165 1 14 HELIX 21 21 THR C 173 SER C 184 1 12 HELIX 22 22 SER C 194 GLN C 202 1 9 HELIX 23 23 SER C 228 GLN C 244 1 17 HELIX 24 24 GLY C 245 TYR C 256 1 12 HELIX 25 25 GLY E 28 GLU E 30 5 3 HELIX 26 26 GLY E 34 ARG E 48 1 15 HELIX 27 27 ASN E 72 TYR E 80 1 9 HELIX 28 28 THR E 93 GLU E 98 1 6 HELIX 29 29 SER E 123 LYS E 129 1 7 HELIX 30 30 GLY E 141 SER E 150 1 10 HELIX 31 31 ILE E 152 ALA E 165 1 14 HELIX 32 32 THR E 173 SER E 184 1 12 HELIX 33 33 SER E 194 GLN E 202 1 9 HELIX 34 34 ALA E 229 GLN E 244 1 16 HELIX 35 35 GLY E 245 TYR E 256 1 12 SHEET 1 A 3 LYS A 50 ILE A 55 0 SHEET 2 A 3 THR A 5 THR A 10 1 N VAL A 8 O SER 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 TYR 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 5 PHE A 170 THR A 171 0 SHEET 2 E 5 ALA A 134 LEU A 138 1 N THR A 137 O THR A 171 SHEET 3 E 5 PHE A 188 GLU A 193 1 O LEU A 191 N GLY A 136 SHEET 4 E 5 ILE A 111 LYS A 116 -1 N MET A 114 O PHE A 190 SHEET 5 E 5 THR A 208 VAL A 211 -1 O MET A 209 N ILE A 115 SHEET 1 F 3 LYS C 50 ILE C 55 0 SHEET 2 F 3 THR C 5 THR C 10 1 N VAL C 8 O SER C 54 SHEET 3 F 3 ILE C 85 ALA C 86 1 O ILE C 85 N THR C 9 SHEET 1 G 2 MET C 18 TYR C 19 0 SHEET 2 G 2 TYR C 32 GLU C 33 -1 O GLU C 33 N MET C 18 SHEET 1 H 2 ILE C 100 PHE C 102 0 SHEET 2 H 2 ALA C 223 PRO C 225 -1 O THR C 224 N ASP C 101 SHEET 1 I 2 MET C 107 LEU C 109 0 SHEET 2 I 2 LYS C 218 TYR C 220 -1 O LYS C 218 N LEU C 109 SHEET 1 J 5 PHE C 170 THR C 171 0 SHEET 2 J 5 ALA C 134 LEU C 138 1 N THR C 137 O THR C 171 SHEET 3 J 5 PHE C 188 GLU C 193 1 O LEU C 191 N GLY C 136 SHEET 4 J 5 ILE C 111 LYS C 116 -1 N SER C 112 O LEU C 192 SHEET 5 J 5 THR C 208 VAL C 211 -1 O MET C 209 N ILE C 115 SHEET 1 K 3 LYS E 50 ILE E 55 0 SHEET 2 K 3 THR E 5 THR E 10 1 N VAL E 8 O SER E 54 SHEET 3 K 3 ILE E 85 ALA E 86 1 O ILE E 85 N THR E 9 SHEET 1 L 2 MET E 18 TYR E 19 0 SHEET 2 L 2 TYR E 32 GLU E 33 -1 O GLU E 33 N MET E 18 SHEET 1 M 2 ILE E 100 LEU E 109 0 SHEET 2 M 2 LYS E 218 PRO E 225 -1 O LYS E 218 N LEU E 109 SHEET 1 N 5 PHE E 170 THR E 171 0 SHEET 2 N 5 ALA E 134 LEU E 138 1 N THR E 137 O THR E 171 SHEET 3 N 5 PHE E 188 GLU E 193 1 O LEU E 191 N GLY E 136 SHEET 4 N 5 ILE E 111 LYS E 116 -1 N MET E 114 O PHE E 190 SHEET 5 N 5 THR E 208 VAL E 211 -1 O MET E 209 N ILE E 115 SSBOND 1 CYS A 206 CYS A 261 1555 1555 2.03 SSBOND 2 CYS C 206 CYS C 261 1555 1555 2.02 SSBOND 3 CYS E 206 CYS E 261 1555 1555 2.01 LINK NE2 HIS A 23 ZN ZN A 402 1555 1555 2.28 LINK OE1 GLU A 42 ZN ZN A 401 1555 1555 2.24 LINK NE2 HIS A 46 ZN ZN A 401 1555 1555 2.32 LINK ZN ZN A 401 O HOH A 500 1555 1555 2.54 LINK ZN ZN A 401 OE2 GLU E 166 1555 1555 2.35 LINK NE2 HIS C 23 ZN ZN C 401 1555 1555 2.20 LINK OE1 GLU C 24 ZN ZN C 401 1555 1555 2.26 LINK OE1 GLU E 42 ZN ZN E 401 1555 1555 2.34 LINK NE2 HIS E 46 ZN ZN E 401 1555 1555 2.27 CISPEP 1 SER A 14 PRO A 15 0 -0.98 CISPEP 2 GLU A 166 PRO A 167 0 -3.54 CISPEP 3 LYS A 204 PRO A 205 0 8.73 CISPEP 4 SER C 14 PRO C 15 0 -1.04 CISPEP 5 GLU C 166 PRO C 167 0 3.25 CISPEP 6 LYS C 204 PRO C 205 0 5.58 CISPEP 7 SER E 14 PRO E 15 0 -0.15 CISPEP 8 GLU E 166 PRO E 167 0 -0.96 SITE 1 AC1 14 TYR A 61 PRO A 89 LEU A 90 THR A 91 SITE 2 AC1 14 ARG A 96 LEU A 138 GLY A 141 SER A 142 SITE 3 AC1 14 THR A 143 GLU A 193 TYR A 220 HOH A 509 SITE 4 AC1 14 HOH A 565 HOH A 571 SITE 1 AC2 14 TYR C 61 PRO C 89 LEU C 90 THR C 91 SITE 2 AC2 14 ARG C 96 LEU C 138 GLY C 141 SER C 142 SITE 3 AC2 14 THR C 143 GLU C 193 TYR C 220 HOH C 508 SITE 4 AC2 14 HOH C 534 HOH C 549 SITE 1 AC3 14 TYR E 61 PRO E 89 LEU E 90 THR E 91 SITE 2 AC3 14 ARG E 96 LEU E 138 GLY E 141 SER E 142 SITE 3 AC3 14 THR E 143 GLU E 193 TYR E 220 HOH E 504 SITE 4 AC3 14 HOH E 528 HOH E 586 SITE 1 AC4 4 GLU A 42 HIS A 46 HOH A 500 GLU E 166 SITE 1 AC5 3 HIS A 23 HOH A 561 ASP C 65 SITE 1 AC6 4 HIS C 23 GLU C 24 HIS E 23 GLU E 30 SITE 1 AC7 3 HOH A 508 GLU E 42 HIS E 46 CRYST1 46.028 110.329 161.192 90.00 90.00 90.00 P 2 21 21 12 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 0.021726 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009064 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006204 0.00000