HEADER TRANSPORT PROTEIN 12-AUG-08 3E4R TITLE CRYSTAL STRUCTURE OF THE ALKANESULFONATE BINDING PROTEIN (SSUA) FROM TITLE 2 THE PHYTOPATHOGENIC BACTERIA XANTHOMONAS AXONOPODIS PV. CITRI BOUND TITLE 3 TO HEPES COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRATE TRANSPORT PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: XANTHOMONAS AXONOPODIS PV. CITRI; SOURCE 3 ORGANISM_TAXID: 92829; SOURCE 4 STRAIN: 306; SOURCE 5 GENE: SSUA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS ALFA-BETA PROTEIN, SUBSTRATE-BINDING PROTEIN DOMAIN, TRANSPORT KEYWDS 2 PROTEIN, ALKANESULFONATE-BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.BALAN,F.T.ARAUJO,M.SANCHES,D.Y.CHIRGADZE,T.B.BLUNDELL, AUTHOR 2 J.A.R.G.BARBOSA REVDAT 3 21-FEB-24 3E4R 1 REMARK SEQADV REVDAT 2 24-FEB-09 3E4R 1 VERSN REVDAT 1 23-SEP-08 3E4R 0 JRNL AUTH A.BALAN,F.T.ARAUJO,M.SANCHES,D.Y.CHIRGADZE,T.L.BLUNDELL, JRNL AUTH 2 J.A.R.G.BARBOSA JRNL TITL CRYSTAL STRUCTURE OF THE ALKANESULFONATE BINDING PROTEIN JRNL TITL 2 (SSUA) FROM THE PHYTOPATHOGENIC BACTERIA XANTHOMONAS JRNL TITL 3 AXONOPODIS PV. CITRI BOUND TO HEPES JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.01 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 : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.01 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.37 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 15046 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.145 REMARK 3 R VALUE (WORKING SET) : 0.142 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 796 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.01 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.06 REMARK 3 REFLECTION IN BIN (WORKING SET) : 961 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.94 REMARK 3 BIN R VALUE (WORKING SET) : 0.1510 REMARK 3 BIN FREE R VALUE SET COUNT : 54 REMARK 3 BIN FREE R VALUE : 0.2460 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2203 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 322 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.44 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.01000 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.213 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.186 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.114 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.967 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.906 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2306 ; 0.014 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3152 ; 1.473 ; 1.982 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 300 ; 5.613 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 89 ;37.955 ;22.697 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 366 ;15.691 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 20 ;16.628 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 357 ; 0.086 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1743 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1468 ; 0.210 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1636 ; 0.312 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 344 ; 0.212 ; 0.200 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): 88 ; 0.224 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 39 ; 0.160 ; 0.200 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): 1494 ; 0.842 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2351 ; 1.364 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 914 ; 2.358 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 796 ; 3.667 ; 4.500 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 : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3E4R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-AUG-08. REMARK 100 THE DEPOSITION ID IS D_1000048873. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAR-08 REMARK 200 TEMPERATURE (KELVIN) : 110.0 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 3 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : OTHER REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.433 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15775 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.003 REMARK 200 RESOLUTION RANGE LOW (A) : 46.374 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 4.230 REMARK 200 R MERGE (I) : 0.08400 REMARK 200 R SYM (I) : 0.11200 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.12 REMARK 200 COMPLETENESS FOR SHELL (%) : 29.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.82 REMARK 200 R MERGE FOR SHELL (I) : 0.20400 REMARK 200 R SYM FOR SHELL (I) : 0.23600 REMARK 200 FOR SHELL : 4.720 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 31.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES PH 7.5, 0.5 M SODIUM REMARK 280 CHLORIDE, 1.6 M AMMONIUM SULFATE, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 298.0K 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 42.75000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 MET A 1 REMARK 465 GLY A 2 REMARK 465 SER A 3 REMARK 465 SER A 4 REMARK 465 HIS A 5 REMARK 465 HIS A 6 REMARK 465 HIS A 7 REMARK 465 HIS A 8 REMARK 465 HIS A 9 REMARK 465 HIS A 10 REMARK 465 SER A 11 REMARK 465 SER A 12 REMARK 465 GLY A 13 REMARK 465 LEU A 14 REMARK 465 VAL A 15 REMARK 465 PRO A 16 REMARK 465 ARG A 17 REMARK 465 GLY A 18 REMARK 465 SER A 19 REMARK 465 HIS A 20 REMARK 465 GLN A 21 REMARK 465 PRO A 22 REMARK 465 ALA A 23 REMARK 465 LEU A 24 REMARK 465 ALA A 316 REMARK 465 GLY A 317 REMARK 465 THR A 318 REMARK 465 ALA A 319 REMARK 465 GLN A 320 REMARK 465 ALA A 321 REMARK 465 VAL A 322 REMARK 465 SER A 323 REMARK 465 LYS A 324 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 ASP A 315 C O CB CG OD1 OD2 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 GLU A 113 O HOH A 476 1.81 REMARK 500 O HOH A 340 O HOH A 554 1.84 REMARK 500 O HOH A 476 O HOH A 544 1.96 REMARK 500 O HOH A 593 O HOH A 594 1.97 REMARK 500 O HOH A 380 O HOH A 507 1.98 REMARK 500 O LEU A 300 O HOH A 506 2.04 REMARK 500 O HOH A 558 O HOH A 559 2.08 REMARK 500 O HOH A 558 O HOH A 610 2.13 REMARK 500 O HOH A 448 O HOH A 535 2.16 REMARK 500 OE2 GLU A 113 O HOH A 443 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 ASP A 99 54.52 -95.96 REMARK 500 ASN A 203 -169.19 -119.36 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 EPE A 325 DBREF 3E4R A 21 324 UNP Q8PHQ1 Q8PHQ1_XANAC 38 341 SEQADV 3E4R MET A 1 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R GLY A 2 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R SER A 3 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R SER A 4 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R HIS A 5 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R HIS A 6 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R HIS A 7 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R HIS A 8 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R HIS A 9 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R HIS A 10 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R SER A 11 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R SER A 12 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R GLY A 13 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R LEU A 14 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R VAL A 15 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R PRO A 16 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R ARG A 17 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R GLY A 18 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R SER A 19 UNP Q8PHQ1 EXPRESSION TAG SEQADV 3E4R HIS A 20 UNP Q8PHQ1 EXPRESSION TAG SEQRES 1 A 324 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 324 LEU VAL PRO ARG GLY SER HIS GLN PRO ALA LEU ALA ALA SEQRES 3 A 324 GLU PRO ALA GLN LEU ARG ILE GLY TYR GLN LYS ALA VAL SEQRES 4 A 324 SER SER LEU VAL LEU ALA LYS GLN HIS ARG LEU LEU GLU SEQRES 5 A 324 GLN ARG PHE PRO ARG THR LYS ILE THR TRP VAL GLU PHE SEQRES 6 A 324 PRO ALA GLY PRO GLN LEU LEU GLU ALA LEU ASN VAL GLY SEQRES 7 A 324 SER ILE ASP LEU GLY GLY ALA GLY ASP ILE PRO PRO LEU SEQRES 8 A 324 PHE ALA GLN ALA ALA GLY ALA ASP LEU LEU TYR VAL GLY SEQRES 9 A 324 TRP VAL PRO PRO THR PRO LYS ALA GLU THR ILE LEU VAL SEQRES 10 A 324 PRO SER LYS SER ALA LEU ARG THR VAL ALA ASP LEU LYS SEQRES 11 A 324 GLY LYS ARG ILE ALA PHE GLN LYS GLY SER SER ALA HIS SEQRES 12 A 324 ASN LEU LEU LEU ARG VAL LEU ALA LYS SER GLY LEU SER SEQRES 13 A 324 MET ARG ASP ILE THR PRO LEU TYR LEU SER PRO ALA ASN SEQRES 14 A 324 ALA ARG ALA ALA PHE ALA ALA GLY GLN VAL ASP ALA TRP SEQRES 15 A 324 ALA ILE TRP ASP PRO TRP TYR SER ALA LEU THR LEU ASP SEQRES 16 A 324 GLY SER ALA ARG LEU LEU ALA ASN GLY GLU GLY LEU GLY SEQRES 17 A 324 LEU THR GLY GLY PHE PHE LEU SER SER ARG ARG TYR ALA SEQRES 18 A 324 THR ALA TRP GLY PRO PHE VAL GLN GLN VAL MET GLY THR SEQRES 19 A 324 LEU ASN GLN ALA ASP GLY LEU LEU GLU ARG ASP ARG ALA SEQRES 20 A 324 GLY SER ILE LYS THR LEU ALA GLN VAL SER GLY LEU PRO SEQRES 21 A 324 PRO ALA VAL VAL GLU ARG THR LEU ALA HIS ARG PRO PRO SEQRES 22 A 324 ALA SER VAL GLN PRO LEU SER ALA GLN VAL ILE LYS ALA SEQRES 23 A 324 GLN GLN ALA THR ALA ASP LEU PHE TYR ALA GLN ARG LEU SEQRES 24 A 324 LEU PRO LYS ARG VAL LEU VAL ALA PRO ALA VAL TRP ARG SEQRES 25 A 324 ALA PRO ASP ALA GLY THR ALA GLN ALA VAL SER LYS HET EPE A 325 15 HETNAM EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID HETSYN EPE HEPES FORMUL 2 EPE C8 H18 N2 O4 S FORMUL 3 HOH *322(H2 O) HELIX 1 1 VAL A 39 HIS A 48 1 10 HELIX 2 2 ARG A 49 PHE A 55 1 7 HELIX 3 3 ALA A 67 VAL A 77 1 11 HELIX 4 4 ASP A 87 ALA A 96 1 10 HELIX 5 5 THR A 109 LYS A 111 5 3 HELIX 6 6 THR A 125 LYS A 130 5 6 HELIX 7 7 SER A 140 SER A 153 1 14 HELIX 8 8 SER A 156 ILE A 160 5 5 HELIX 9 9 SER A 166 ALA A 176 1 11 HELIX 10 10 PRO A 187 ASP A 195 1 9 HELIX 11 11 ARG A 218 TRP A 224 1 7 HELIX 12 12 TRP A 224 GLY A 240 1 17 HELIX 13 13 GLY A 240 ASP A 245 1 6 HELIX 14 14 ASP A 245 GLY A 258 1 14 HELIX 15 15 PRO A 260 HIS A 270 1 11 HELIX 16 16 SER A 280 GLN A 297 1 18 HELIX 17 17 VAL A 306 VAL A 310 5 5 SHEET 1 A 5 LYS A 59 GLU A 64 0 SHEET 2 A 5 GLN A 30 TYR A 35 1 N LEU A 31 O THR A 61 SHEET 3 A 5 LEU A 82 GLY A 86 1 O LEU A 82 N GLY A 34 SHEET 4 A 5 GLY A 212 SER A 217 -1 O LEU A 215 N GLY A 83 SHEET 5 A 5 LEU A 100 VAL A 106 -1 N VAL A 106 O GLY A 212 SHEET 1 B 5 THR A 161 TYR A 164 0 SHEET 2 B 5 ARG A 133 PHE A 136 1 N ILE A 134 O LEU A 163 SHEET 3 B 5 ALA A 181 TRP A 185 1 O ALA A 183 N ALA A 135 SHEET 4 B 5 GLU A 113 PRO A 118 -1 N LEU A 116 O TRP A 182 SHEET 5 B 5 ALA A 198 ASN A 203 -1 O ALA A 202 N ILE A 115 CISPEP 1 ASP A 186 PRO A 187 0 5.66 SITE 1 AC1 15 GLN A 36 ALA A 38 ALA A 67 GLY A 68 SITE 2 AC1 15 PRO A 69 ALA A 85 GLY A 86 PRO A 89 SITE 3 AC1 15 ALA A 112 SER A 140 SER A 141 TRP A 185 SITE 4 AC1 15 ASP A 186 HOH A 431 HOH A 443 CRYST1 30.660 85.500 46.830 90.00 98.08 90.00 P 1 21 1 2 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 0.032616 0.000000 0.004630 0.00000 SCALE2 0.000000 0.011696 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021568 0.00000