HEADER TRANSPORT PROTEIN 26-OCT-09 3KEI TITLE CRYSTAL STRUCTURE OF THE GLUA4 LIGAND-BINDING DOMAIN L651V MUTANT IN TITLE 2 COMPLEX WITH GLUTAMATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 4; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: LIGAND BINDING DOMAIN; COMPND 5 SYNONYM: GLUR-4, GLUR4, GLUR-D, GLUTAMATE RECEPTOR IONOTROPIC, AMPA COMPND 6 4, AMPA-SELECTIVE GLUTAMATE RECEPTOR 4; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: 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 STRAIN: SPRAGUE-DAWLEY; SOURCE 6 GENE: GLUR4, GRIA4; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: XJB(DE3); SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET16-B KEYWDS GLUA4, AMPA RECEPTOR, LIGAND-GATED ION CHANNEL, LIGAND-BINDING KEYWDS 2 DOMAIN, L651V, ALTERNATIVE SPLICING, CELL JUNCTION, CELL MEMBRANE, KEYWDS 3 GLYCOPROTEIN, ION TRANSPORT, IONIC CHANNEL, LIPOPROTEIN, MEMBRANE, KEYWDS 4 PALMITATE, POSTSYNAPTIC CELL MEMBRANE, RECEPTOR, SYNAPSE, KEYWDS 5 TRANSMEMBRANE, TRANSPORT, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.GILL,D.R.MADDEN REVDAT 4 13-OCT-21 3KEI 1 REMARK SEQADV REVDAT 3 17-JUL-19 3KEI 1 REMARK REVDAT 2 02-AUG-17 3KEI 1 SOURCE REMARK REVDAT 1 09-FEB-10 3KEI 0 JRNL AUTH A.BIRDSEY-BENSON,A.GILL,L.P.HENDERSON,D.R.MADDEN JRNL TITL ENHANCED EFFICACY WITHOUT FURTHER CLEFT CLOSURE: JRNL TITL 2 REEVALUATING TWIST AS A SOURCE OF AGONIST EFFICACY IN AMPA JRNL TITL 3 RECEPTORS. JRNL REF J.NEUROSCI. V. 30 1463 2010 JRNL REFN ISSN 0270-6474 JRNL PMID 20107073 JRNL DOI 10.1523/JNEUROSCI.4558-09.2010 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.69 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 43168 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : THIN SHELLS REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.205 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2339 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.99 REMARK 3 REFLECTION IN BIN (WORKING SET) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE SET COUNT : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4026 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 270 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 10.71 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.01000 REMARK 3 B22 (A**2) : 0.01000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.01000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : NULL REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): NULL ; 0.008 ; NULL REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): NULL ; 1.091 ; NULL REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; 5.320 ; NULL REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ;32.758 ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): NULL ; 0.076 ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : NULL REMARK 3 ION PROBE RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3KEI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-OCT-09. REMARK 100 THE DEPOSITION ID IS D_1000055891. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : FOCUSING MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45551 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 37.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.2 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.99 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 3EPE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.84 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 24% PEG 4000, 0.1M NA-ACETATE, 0.3M REMARK 280 AMMONIUM SULPHATE, PH 4.6, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K 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 52.55000 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: 1700 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23090 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 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 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 8.30959 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 52.55000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -65.77720 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 236 NZ REMARK 480 LYS A 254 CG CD CE NZ 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 ALA A 62 -1.83 -55.85 REMARK 500 ASP A 63 -65.33 -106.86 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 GLU A 258 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B 258 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3KFM RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE MATCHES TO ISOFORM 2 OF UNIPROT ENTRY P19493 REMARK 999 (IDENTIFIER: P19493-2). DBREF 3KEI A 1 113 UNP P19493 GRIA4_RAT 416 528 DBREF 3KEI A 116 257 UNP P19493 GRIA4_RAT 654 795 DBREF 3KEI B 1 113 UNP P19493 GRIA4_RAT 416 528 DBREF 3KEI B 116 257 UNP P19493 GRIA4_RAT 654 795 SEQADV 3KEI GLY A 114 UNP P19493 LINKER SEQADV 3KEI THR A 115 UNP P19493 LINKER SEQADV 3KEI VAL A 134 UNP P19493 LEU 672 ENGINEERED MUTATION SEQADV 3KEI ARG A 227 UNP P19493 GLY 765 SEE REMARK 999 SEQADV 3KEI THR A 228 UNP P19493 ASN 766 SEE REMARK 999 SEQADV 3KEI PRO A 229 UNP P19493 ALA 767 SEE REMARK 999 SEQADV 3KEI SER A 238 UNP P19493 ASN 776 SEE REMARK 999 SEQADV 3KEI ALA A 240 UNP P19493 GLN 778 SEE REMARK 999 SEQADV 3KEI VAL A 242 UNP P19493 LEU 780 SEE REMARK 999 SEQADV 3KEI GLY B 114 UNP P19493 LINKER SEQADV 3KEI THR B 115 UNP P19493 LINKER SEQADV 3KEI VAL B 134 UNP P19493 LEU 672 ENGINEERED MUTATION SEQADV 3KEI ARG B 227 UNP P19493 GLY 765 SEE REMARK 999 SEQADV 3KEI THR B 228 UNP P19493 ASN 766 SEE REMARK 999 SEQADV 3KEI PRO B 229 UNP P19493 ALA 767 SEE REMARK 999 SEQADV 3KEI SER B 238 UNP P19493 ASN 776 SEE REMARK 999 SEQADV 3KEI ALA B 240 UNP P19493 GLN 778 SEE REMARK 999 SEQADV 3KEI VAL B 242 UNP P19493 LEU 780 SEE REMARK 999 SEQRES 1 A 257 THR VAL VAL VAL THR THR ILE MET GLU SER PRO TYR VAL SEQRES 2 A 257 MET TYR LYS LYS ASN HIS GLU MET PHE GLU GLY ASN ASP SEQRES 3 A 257 LYS TYR GLU GLY TYR CYS VAL ASP LEU ALA SER GLU ILE SEQRES 4 A 257 ALA LYS HIS ILE GLY ILE LYS TYR LYS ILE ALA ILE VAL SEQRES 5 A 257 PRO ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP THR LYS SEQRES 6 A 257 ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR GLY LYS SEQRES 7 A 257 ALA GLU ILE ALA ILE ALA PRO LEU THR ILE THR LEU VAL SEQRES 8 A 257 ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE MET SER SEQRES 9 A 257 LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR PRO ILE SEQRES 10 A 257 GLU SER ALA GLU ASP LEU ALA LYS GLN THR GLU ILE ALA SEQRES 11 A 257 TYR GLY THR VAL ASP SER GLY SER THR LYS GLU PHE PHE SEQRES 12 A 257 ARG ARG SER LYS ILE ALA VAL TYR GLU LYS MET TRP THR SEQRES 13 A 257 TYR MET ARG SER ALA GLU PRO SER VAL PHE THR ARG THR SEQRES 14 A 257 THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER LYS GLY SEQRES 15 A 257 LYS PHE ALA PHE LEU LEU GLU SER THR MET ASN GLU TYR SEQRES 16 A 257 THR GLU GLN ARG LYS PRO CYS ASP THR MET LYS VAL GLY SEQRES 17 A 257 GLY ASN LEU ASP SER LYS GLY TYR GLY VAL ALA THR PRO SEQRES 18 A 257 LYS GLY SER SER LEU ARG THR PRO VAL ASN LEU ALA VAL SEQRES 19 A 257 LEU LYS LEU SER GLU ALA GLY VAL LEU ASP LYS LEU LYS SEQRES 20 A 257 ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS SEQRES 1 B 257 THR VAL VAL VAL THR THR ILE MET GLU SER PRO TYR VAL SEQRES 2 B 257 MET TYR LYS LYS ASN HIS GLU MET PHE GLU GLY ASN ASP SEQRES 3 B 257 LYS TYR GLU GLY TYR CYS VAL ASP LEU ALA SER GLU ILE SEQRES 4 B 257 ALA LYS HIS ILE GLY ILE LYS TYR LYS ILE ALA ILE VAL SEQRES 5 B 257 PRO ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP THR LYS SEQRES 6 B 257 ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR GLY LYS SEQRES 7 B 257 ALA GLU ILE ALA ILE ALA PRO LEU THR ILE THR LEU VAL SEQRES 8 B 257 ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE MET SER SEQRES 9 B 257 LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR PRO ILE SEQRES 10 B 257 GLU SER ALA GLU ASP LEU ALA LYS GLN THR GLU ILE ALA SEQRES 11 B 257 TYR GLY THR VAL ASP SER GLY SER THR LYS GLU PHE PHE SEQRES 12 B 257 ARG ARG SER LYS ILE ALA VAL TYR GLU LYS MET TRP THR SEQRES 13 B 257 TYR MET ARG SER ALA GLU PRO SER VAL PHE THR ARG THR SEQRES 14 B 257 THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER LYS GLY SEQRES 15 B 257 LYS PHE ALA PHE LEU LEU GLU SER THR MET ASN GLU TYR SEQRES 16 B 257 THR GLU GLN ARG LYS PRO CYS ASP THR MET LYS VAL GLY SEQRES 17 B 257 GLY ASN LEU ASP SER LYS GLY TYR GLY VAL ALA THR PRO SEQRES 18 B 257 LYS GLY SER SER LEU ARG THR PRO VAL ASN LEU ALA VAL SEQRES 19 B 257 LEU LYS LEU SER GLU ALA GLY VAL LEU ASP LYS LEU LYS SEQRES 20 B 257 ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS HET GLU A 258 10 HET GLU B 258 10 HETNAM GLU GLUTAMIC ACID FORMUL 3 GLU 2(C5 H9 N O4) FORMUL 5 HOH *270(H2 O) HELIX 1 1 ASN A 18 PHE A 22 5 5 HELIX 2 2 GLU A 23 ASP A 26 5 4 HELIX 3 3 GLY A 30 GLY A 44 1 15 HELIX 4 4 ASN A 68 TYR A 76 1 9 HELIX 5 5 THR A 89 GLU A 94 1 6 HELIX 6 6 SER A 119 LYS A 125 1 7 HELIX 7 7 GLY A 137 SER A 146 1 10 HELIX 8 8 ILE A 148 ALA A 161 1 14 HELIX 9 9 THR A 169 SER A 180 1 12 HELIX 10 10 SER A 190 GLN A 198 1 9 HELIX 11 11 LEU A 226 ALA A 240 1 15 HELIX 12 12 GLY A 241 TYR A 252 1 12 HELIX 13 13 ASN B 18 PHE B 22 5 5 HELIX 14 14 GLU B 23 ASP B 26 5 4 HELIX 15 15 GLY B 30 GLY B 44 1 15 HELIX 16 16 ASN B 68 TYR B 76 1 9 HELIX 17 17 THR B 89 GLU B 94 1 6 HELIX 18 18 SER B 119 LYS B 125 1 7 HELIX 19 19 GLY B 137 SER B 146 1 10 HELIX 20 20 ILE B 148 ALA B 161 1 14 HELIX 21 21 THR B 169 SER B 180 1 12 HELIX 22 22 SER B 190 GLU B 197 1 8 HELIX 23 23 LEU B 226 ALA B 240 1 15 HELIX 24 24 GLY B 241 TYR B 252 1 12 SHEET 1 A 3 TYR A 47 ILE A 51 0 SHEET 2 A 3 VAL A 2 THR A 6 1 N VAL A 4 O ALA A 50 SHEET 3 A 3 ILE A 81 ALA A 82 1 O ILE A 81 N THR A 5 SHEET 1 B 2 MET A 14 TYR A 15 0 SHEET 2 B 2 TYR A 28 GLU A 29 -1 O GLU A 29 N MET A 14 SHEET 1 C 2 ILE A 96 PHE A 98 0 SHEET 2 C 2 ALA A 219 PRO A 221 -1 O THR A 220 N ASP A 97 SHEET 1 D 2 MET A 103 LEU A 105 0 SHEET 2 D 2 LYS A 214 TYR A 216 -1 O LYS A 214 N LEU A 105 SHEET 1 E 4 ALA A 130 GLY A 132 0 SHEET 2 E 4 PHE A 184 GLU A 189 1 O LEU A 187 N GLY A 132 SHEET 3 E 4 ILE A 107 LYS A 112 -1 N MET A 110 O PHE A 186 SHEET 4 E 4 THR A 204 VAL A 207 -1 O MET A 205 N ILE A 111 SHEET 1 F 3 TYR B 47 ILE B 51 0 SHEET 2 F 3 VAL B 2 THR B 6 1 N VAL B 4 O ALA B 50 SHEET 3 F 3 ILE B 81 ALA B 82 1 O ILE B 81 N THR B 5 SHEET 1 G 2 MET B 14 TYR B 15 0 SHEET 2 G 2 TYR B 28 GLU B 29 -1 O GLU B 29 N MET B 14 SHEET 1 H 2 ILE B 96 PHE B 98 0 SHEET 2 H 2 ALA B 219 PRO B 221 -1 O THR B 220 N ASP B 97 SHEET 1 I 2 MET B 103 LEU B 105 0 SHEET 2 I 2 LYS B 214 TYR B 216 -1 O LYS B 214 N LEU B 105 SHEET 1 J 4 ALA B 130 GLY B 132 0 SHEET 2 J 4 PHE B 184 GLU B 189 1 O LEU B 187 N GLY B 132 SHEET 3 J 4 ILE B 107 LYS B 112 -1 N SER B 108 O LEU B 188 SHEET 4 J 4 THR B 204 VAL B 207 -1 O MET B 205 N ILE B 111 SSBOND 1 CYS A 202 CYS A 257 1555 1555 2.02 SSBOND 2 CYS B 202 CYS B 257 1555 1555 2.02 CISPEP 1 SER A 10 PRO A 11 0 -0.46 CISPEP 2 GLU A 162 PRO A 163 0 -2.63 CISPEP 3 LYS A 200 PRO A 201 0 4.71 CISPEP 4 SER B 10 PRO B 11 0 -1.98 CISPEP 5 GLU B 162 PRO B 163 0 -5.32 CISPEP 6 LYS B 200 PRO B 201 0 5.72 SITE 1 AC1 13 TYR A 57 PRO A 85 LEU A 86 THR A 87 SITE 2 AC1 13 ARG A 92 VAL A 134 GLY A 137 SER A 138 SITE 3 AC1 13 THR A 139 GLU A 189 TYR A 216 HOH A 277 SITE 4 AC1 13 HOH A 305 SITE 1 AC2 13 TYR B 57 PRO B 85 LEU B 86 THR B 87 SITE 2 AC2 13 ARG B 92 VAL B 134 GLY B 137 SER B 138 SITE 3 AC2 13 THR B 139 GLU B 189 TYR B 216 HOH B 298 SITE 4 AC2 13 HOH B 308 CRYST1 47.200 105.100 66.300 90.00 97.20 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 0.021186 0.000000 0.002676 0.00000 SCALE2 0.000000 0.009515 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015203 0.00000 MASTER 280 0 2 24 26 0 8 6 0 0 0 40 END