HEADER MEMBRANE PROTEIN 31-JUL-18 6H7U TITLE CRYSTAL STRUCTURE OF A POT FAMILY TRANSPORTER IN COMPLEX WITH 5- TITLE 2 AMINOLEVULINIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPTIDE ABC TRANSPORTER PERMEASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS HOMINIS; SOURCE 3 ORGANISM_TAXID: 1290; SOURCE 4 GENE: BL313_09825; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: C43 KEYWDS POT FAMILY TRANSPORTER; MAJOR FACILITATOR SUPERFAMILY; PEPTIDE KEYWDS 2 COMPLEX, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR G.S.MINHAS,S.NEWSTEAD REVDAT 4 17-JAN-24 6H7U 1 REMARK REVDAT 3 23-JAN-19 6H7U 1 JRNL REVDAT 2 16-JAN-19 6H7U 1 JRNL REVDAT 1 26-DEC-18 6H7U 0 JRNL AUTH G.S.MINHAS,S.NEWSTEAD JRNL TITL STRUCTURAL BASIS FOR PRODRUG RECOGNITION BY THE SLC15 FAMILY JRNL TITL 2 OF PROTON-COUPLED PEPTIDE TRANSPORTERS. JRNL REF PROC. NATL. ACAD. SCI. V. 116 804 2019 JRNL REF 2 U.S.A. JRNL REFN ESSN 1091-6490 JRNL PMID 30602453 JRNL DOI 10.1073/PNAS.1813715116 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.3 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.29 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 16229 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) : 0.294 REMARK 3 R VALUE (WORKING SET) : 0.293 REMARK 3 FREE R VALUE : 0.320 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.310 REMARK 3 FREE R VALUE TEST SET COUNT : 861 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 43 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.82 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.48 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 378 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2305 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 362 REMARK 3 BIN R VALUE (WORKING SET) : 0.2293 REMARK 3 BIN FREE R VALUE : 0.2620 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.23 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 16 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3790 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 9 REMARK 3 SOLVENT ATOMS : 17 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 73.59 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 71.38 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 21.56860 REMARK 3 B22 (A**2) : -27.65360 REMARK 3 B33 (A**2) : 6.08500 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 5.97450 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.620 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 1.277 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.421 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 1.636 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.436 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.779 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.737 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 3892 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 5278 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1302 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 623 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 3892 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 525 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 4409 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.03 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.12 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 17.77 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6H7U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 01-AUG-18. REMARK 100 THE DEPOSITION ID IS D_1200011226. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-JUN-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8729 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.5.27 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16496 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 45.210 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.600 REMARK 200 R MERGE (I) : 0.20600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.70 REMARK 200 R MERGE FOR SHELL (I) : 1.24800 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: PHASER REMARK 200 STARTING MODEL: 6EXS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 26-27% (V/V) PEG 200, 220 MM REMARK 280 (NH4)2HPO4, AND 110 MM SODIUM CITRATE (PH 5.0). LIGAND: 20MM 5- REMARK 280 ALA, LIPIDIC CUBIC PHASE, TEMPERATURE 293K 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 28.51500 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 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22620 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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 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 LYS A 218 CG CD CE NZ REMARK 470 HIS A 399 CG ND1 CD2 CE1 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 NH2 ARG A 37 NZ LYS A 137 1.66 REMARK 500 NH1 ARG A 37 NZ LYS A 137 1.80 REMARK 500 CZ ARG A 37 NZ LYS A 137 1.87 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 ILE A 92 -66.76 -131.50 REMARK 500 ALA A 118 -99.21 49.66 REMARK 500 ASN A 151 64.97 -101.57 REMARK 500 ASN A 221 77.19 -110.59 REMARK 500 HIS A 253 57.25 72.98 REMARK 500 ASN A 330 85.31 -150.96 REMARK 500 PHE A 332 55.93 32.27 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 FVT A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6GZ9 RELATED DB: PDB REMARK 900 VALACYCLOVIR COMPLEX DBREF1 6H7U A 9 495 UNP A0A1L8Y4Q3_STAHO DBREF2 6H7U A A0A1L8Y4Q3 9 495 SEQADV 6H7U ASP A 258 UNP A0A1L8Y4Q ASN 258 CONFLICT SEQADV 6H7U GLY A 288 UNP A0A1L8Y4Q VAL 288 CONFLICT SEQRES 1 A 487 GLN THR ILE GLN SER ILE PRO GLN LYS GLY PHE PHE GLY SEQRES 2 A 487 HIS PRO ARG GLY LEU GLY VAL LEU PHE PHE VAL GLU PHE SEQRES 3 A 487 TRP GLU ARG PHE SER TYR TYR GLY MET ARG ALA MET LEU SEQRES 4 A 487 ILE PHE TYR MET TYR PHE ALA ILE HIS GLN ASN GLY LEU SEQRES 5 A 487 GLY ILE ASP LYS THR THR ALA MET SER ILE MET SER VAL SEQRES 6 A 487 TYR GLY ALA LEU ILE TYR MET SER SER ILE PRO GLY ALA SEQRES 7 A 487 TRP ILE ALA ASP ARG ILE THR GLY THR ARG GLY ALA THR SEQRES 8 A 487 LEU LEU GLY ALA VAL LEU ILE ILE ILE GLY HIS ILE CYS SEQRES 9 A 487 LEU SER LEU PRO PHE ALA LEU PHE GLY LEU PHE SER SER SEQRES 10 A 487 MET PHE PHE ILE ILE ILE GLY SER GLY LEU MET LYS PRO SEQRES 11 A 487 ASN ILE SER ASN ILE VAL GLY ARG LEU TYR PRO GLU ASN SEQRES 12 A 487 ASP THR ARG ILE ASP ALA GLY PHE VAL ILE PHE TYR MET SEQRES 13 A 487 SER VAL ASN LEU GLY ALA LEU ILE SER PRO ILE ILE LEU SEQRES 14 A 487 GLN HIS PHE VAL ASP ILE ARG ASN PHE HIS GLY GLY PHE SEQRES 15 A 487 LEU LEU ALA ALA ILE GLY MET ALA LEU GLY LEU VAL TRP SEQRES 16 A 487 TYR LEU LEU PHE ASN ARG LYS ASN LEU GLY SER VAL GLY SEQRES 17 A 487 MET LYS PRO THR ASN PRO LEU SER LYS GLU GLU LYS ARG SEQRES 18 A 487 LYS TYR GLY MET ILE ILE GLY ILE ILE VAL ALA ILE VAL SEQRES 19 A 487 ILE VAL VAL LEU LEU VAL THR TYR TYR THR HIS THR LEU SEQRES 20 A 487 SER PHE ASP LEU ILE SER ASN THR VAL LEU VAL LEU GLY SEQRES 21 A 487 VAL ALA LEU PRO ILE ILE TYR PHE THR THR MET LEU ARG SEQRES 22 A 487 SER LYS ASP VAL THR ASP GLY GLU ARG SER ARG VAL LYS SEQRES 23 A 487 ALA PHE ILE PRO LEU PHE ILE LEU GLY MET LEU PHE TRP SEQRES 24 A 487 SER ILE GLN GLU GLN GLY SER ASN VAL LEU ASN ILE TYR SEQRES 25 A 487 GLY LEU GLU ARG SER ASP MET GLN LEU ASN LEU PHE GLY SEQRES 26 A 487 TRP THR THR ARG PHE GLY GLU ALA LEU PHE GLN SER ILE SEQRES 27 A 487 ASN PRO LEU PHE ILE LEU LEU PHE ALA PRO VAL ILE SER SEQRES 28 A 487 MET ILE TRP LEU LYS MET GLY LYS LYS GLN PRO SER LEU SEQRES 29 A 487 ALA ILE LYS PHE SER ILE GLY THR LEU LEU ALA GLY LEU SEQRES 30 A 487 SER TYR ILE LEU ILE GLY LEU VAL GLY LEU GLY TYR GLY SEQRES 31 A 487 HIS THR GLN PHE SER VAL ASN TRP VAL ILE LEU SER TYR SEQRES 32 A 487 VAL ILE CYS VAL ILE GLY GLU LEU CYS LEU SER PRO THR SEQRES 33 A 487 GLY ASN SER ALA ALA VAL LYS LEU ALA PRO LYS ALA PHE SEQRES 34 A 487 ASN ALA GLN MET MET SER VAL TRP LEU LEU THR ASN ALA SEQRES 35 A 487 SER ALA GLN ALA ILE ASN GLY THR LEU VAL LYS LEU ILE SEQRES 36 A 487 LYS PRO LEU GLY GLN THR ASN TYR PHE ILE PHE LEU GLY SEQRES 37 A 487 THR VAL ALA ILE VAL ILE THR LEU ILE ILE LEU VAL PHE SEQRES 38 A 487 SER PRO LYS ILE THR LYS HET FVT A 501 9 HETNAM FVT 5-AZANYL-4-OXIDANYLIDENE-PENTANOIC ACID FORMUL 2 FVT C5 H9 N O3 FORMUL 3 HOH *17(H2 O) HELIX 1 AA1 THR A 10 ILE A 14 5 5 HELIX 2 AA2 ARG A 24 PHE A 53 1 30 HELIX 3 AA3 ASP A 63 SER A 81 1 19 HELIX 4 AA4 SER A 81 ILE A 92 1 12 HELIX 5 AA5 THR A 93 LEU A 115 1 23 HELIX 6 AA6 PHE A 117 LEU A 147 1 31 HELIX 7 AA7 ARG A 154 ILE A 183 1 30 HELIX 8 AA8 ASN A 185 PHE A 207 1 23 HELIX 9 AA9 SER A 224 THR A 252 1 29 HELIX 10 AB1 SER A 256 SER A 282 1 27 HELIX 11 AB2 THR A 286 GLU A 311 1 26 HELIX 12 AB3 GLN A 312 SER A 314 5 3 HELIX 13 AB4 VAL A 316 SER A 325 1 10 HELIX 14 AB5 GLY A 339 GLN A 344 5 6 HELIX 15 AB6 SER A 345 GLY A 366 1 22 HELIX 16 AB7 LYS A 367 GLN A 369 5 3 HELIX 17 AB8 SER A 371 GLY A 398 1 28 HELIX 18 AB9 VAL A 404 LEU A 432 1 29 HELIX 19 AC1 PHE A 437 VAL A 460 1 24 HELIX 20 AC2 LEU A 462 GLY A 467 1 6 HELIX 21 AC3 GLY A 467 VAL A 488 1 22 HELIX 22 AC4 PHE A 489 THR A 494 1 6 SHEET 1 AA1 2 GLY A 18 PHE A 19 0 SHEET 2 AA1 2 HIS A 22 PRO A 23 -1 O HIS A 22 N PHE A 19 SHEET 1 AA2 2 GLN A 328 LEU A 331 0 SHEET 2 AA2 2 TRP A 334 ARG A 337 -1 O TRP A 334 N LEU A 331 SITE 1 AC1 6 VAL A 166 ASN A 167 GLN A 344 ILE A 351 SITE 2 AC1 6 GLU A 418 HOH A 611 CRYST1 60.539 57.030 99.950 90.00 104.79 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 0.016518 0.000000 0.004361 0.00000 SCALE2 0.000000 0.017535 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010348 0.00000