HEADER IMMUNE SYSTEM 30-OCT-18 6MX3 TITLE CRYSTAL STRUCTURE OF HUMAN STING (G230A, H232R, R293Q) IN COMPLEX WITH TITLE 2 COMPOUND 1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: STIMULATOR OF INTERFERON GENES PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: HSTING,ENDOPLASMIC RETICULUM INTERFERON STIMULATOR,ERIS, COMPND 5 MEDIATOR OF IRF3 ACTIVATION,HMITA,TRANSMEMBRANE PROTEIN 173; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: TMEM173, ERIS, MITA, STING; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS INNATE IMMUNITY, SIGNALING, OPEN CONFORMATION, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR C.A.LESBURG,T.SIU,T.HO REVDAT 3 06-MAR-24 6MX3 1 REMARK LINK REVDAT 2 30-JAN-19 6MX3 1 JRNL REVDAT 1 19-DEC-18 6MX3 0 JRNL AUTH T.SIU,M.D.ALTMAN,G.A.BALTUS,M.CHILDERS,J.M.ELLIS,H.GUNAYDIN, JRNL AUTH 2 H.HATCH,T.HO,J.JEWELL,B.M.LACEY,C.A.LESBURG,B.S.PAN, JRNL AUTH 3 B.SAUVAGNAT,G.K.SCHROEDER,S.XU JRNL TITL DISCOVERY OF A NOVEL CGAMP COMPETITIVE LIGAND OF THE JRNL TITL 2 INACTIVE FORM OF STING. JRNL REF ACS MED CHEM LETT V. 10 92 2019 JRNL REFN ISSN 1948-5875 JRNL PMID 30655953 JRNL DOI 10.1021/ACSMEDCHEMLETT.8B00466 REMARK 2 REMARK 2 RESOLUTION. 1.36 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.11.5 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) : 1.36 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.91 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 73141 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) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 3510 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 : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.36 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.40 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.21 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 5032 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2044 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4792 REMARK 3 BIN R VALUE (WORKING SET) : 0.2034 REMARK 3 BIN FREE R VALUE : 0.2247 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.77 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 240 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 : 2686 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 65 REMARK 3 SOLVENT ATOMS : 315 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.52 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.15 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.82340 REMARK 3 B22 (A**2) : 0.44140 REMARK 3 B33 (A**2) : 1.38200 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.150 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.060 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.058 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.058 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.057 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 : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.946 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2872 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 3913 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1019 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 85 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 457 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2872 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 0 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 352 ; 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 : 3677 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.02 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.86 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 15.48 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 6MX3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-OCT-18. REMARK 100 THE DEPOSITION ID IS D_1000237772. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-NOV-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.3.6 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 73216 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.362 REMARK 200 RESOLUTION RANGE LOW (A) : 62.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.04300 REMARK 200 R SYM (I) : 0.04300 REMARK 200 FOR THE DATA SET : 19.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.36 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.37 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 REMARK 200 DATA REDUNDANCY IN SHELL : 6.60 REMARK 200 R MERGE FOR SHELL (I) : 0.78100 REMARK 200 R SYM FOR SHELL (I) : 0.78100 REMARK 200 FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: BUSTER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 33.0 V/V PEG 400 0.1 M TRIS REMARK 280 HYDROCHLORIDE PH 8.0 0.2 M CALCIUM CHLORIDE, VAPOR DIFFUSION, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 62.70500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 62.70500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 35.10000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 38.85500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 35.10000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 38.85500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 62.70500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 35.10000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 38.85500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 62.70500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 35.10000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 38.85500 REMARK 290 SMTRY3 8 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: 2310 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 SER A 213 REMARK 465 MET A 214 REMARK 465 ALA A 215 REMARK 465 GLN A 228 REMARK 465 THR A 229 REMARK 465 ALA A 230 REMARK 465 ASP A 231 REMARK 465 ARG A 232 REMARK 465 ALA A 233 REMARK 465 GLY A 234 REMARK 465 ILE A 235 REMARK 465 LYS A 236 REMARK 465 ASP A 237 REMARK 465 ARG A 238 REMARK 465 VAL A 239 REMARK 465 TYR A 240 REMARK 465 ALA A 318 REMARK 465 ASP A 319 REMARK 465 ASP A 320 REMARK 465 SER A 321 REMARK 465 GLU A 337 REMARK 465 LYS A 338 REMARK 465 GLU A 339 REMARK 465 GLU A 340 REMARK 465 VAL A 341 REMARK 465 GLN B 228 REMARK 465 THR B 229 REMARK 465 ALA B 230 REMARK 465 ASP B 231 REMARK 465 ARG B 232 REMARK 465 ALA B 233 REMARK 465 GLY B 234 REMARK 465 ILE B 235 REMARK 465 LYS B 236 REMARK 465 ASP B 237 REMARK 465 ARG B 238 REMARK 465 VAL B 239 REMARK 465 TYR B 240 REMARK 465 GLU B 337 REMARK 465 LYS B 338 REMARK 465 GLU B 339 REMARK 465 GLU B 340 REMARK 465 VAL B 341 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 TYR A 167 -67.49 -145.56 REMARK 500 GLN A 306 77.78 -119.69 REMARK 500 TYR B 167 -67.88 -144.25 REMARK 500 LEU B 190 53.90 -96.10 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 CA B 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 205 OD2 REMARK 620 2 GLU B 316 OE1 91.8 REMARK 620 3 GLU B 316 OE2 81.2 53.6 REMARK 620 4 ALA B 318 O 82.2 30.9 81.2 REMARK 620 5 ASP B 320 OD1 98.5 37.5 91.1 18.0 REMARK 620 6 HOH B 573 O 87.1 42.9 94.9 14.0 12.7 REMARK 620 7 HOH B 575 O 83.0 32.1 82.7 1.6 16.7 12.4 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K5P A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K5P B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA B 402 DBREF 6MX3 A 155 341 UNP Q86WV6 STING_HUMAN 155 341 DBREF 6MX3 B 155 341 UNP Q86WV6 STING_HUMAN 155 341 SEQADV 6MX3 SER A 154 UNP Q86WV6 EXPRESSION TAG SEQADV 6MX3 ALA A 230 UNP Q86WV6 GLY 230 ENGINEERED MUTATION SEQADV 6MX3 ARG A 232 UNP Q86WV6 HIS 232 ENGINEERED MUTATION SEQADV 6MX3 GLN A 293 UNP Q86WV6 ARG 293 ENGINEERED MUTATION SEQADV 6MX3 SER B 154 UNP Q86WV6 EXPRESSION TAG SEQADV 6MX3 ALA B 230 UNP Q86WV6 GLY 230 ENGINEERED MUTATION SEQADV 6MX3 ARG B 232 UNP Q86WV6 HIS 232 ENGINEERED MUTATION SEQADV 6MX3 GLN B 293 UNP Q86WV6 ARG 293 ENGINEERED MUTATION SEQRES 1 A 188 SER VAL ALA HIS GLY LEU ALA TRP SER TYR TYR ILE GLY SEQRES 2 A 188 TYR LEU ARG LEU ILE LEU PRO GLU LEU GLN ALA ARG ILE SEQRES 3 A 188 ARG THR TYR ASN GLN HIS TYR ASN ASN LEU LEU ARG GLY SEQRES 4 A 188 ALA VAL SER GLN ARG LEU TYR ILE LEU LEU PRO LEU ASP SEQRES 5 A 188 CYS GLY VAL PRO ASP ASN LEU SER MET ALA ASP PRO ASN SEQRES 6 A 188 ILE ARG PHE LEU ASP LYS LEU PRO GLN GLN THR ALA ASP SEQRES 7 A 188 ARG ALA GLY ILE LYS ASP ARG VAL TYR SER ASN SER ILE SEQRES 8 A 188 TYR GLU LEU LEU GLU ASN GLY GLN ARG ALA GLY THR CYS SEQRES 9 A 188 VAL LEU GLU TYR ALA THR PRO LEU GLN THR LEU PHE ALA SEQRES 10 A 188 MET SER GLN TYR SER GLN ALA GLY PHE SER ARG GLU ASP SEQRES 11 A 188 ARG LEU GLU GLN ALA LYS LEU PHE CYS GLN THR LEU GLU SEQRES 12 A 188 ASP ILE LEU ALA ASP ALA PRO GLU SER GLN ASN ASN CYS SEQRES 13 A 188 ARG LEU ILE ALA TYR GLN GLU PRO ALA ASP ASP SER SER SEQRES 14 A 188 PHE SER LEU SER GLN GLU VAL LEU ARG HIS LEU ARG GLN SEQRES 15 A 188 GLU GLU LYS GLU GLU VAL SEQRES 1 B 188 SER VAL ALA HIS GLY LEU ALA TRP SER TYR TYR ILE GLY SEQRES 2 B 188 TYR LEU ARG LEU ILE LEU PRO GLU LEU GLN ALA ARG ILE SEQRES 3 B 188 ARG THR TYR ASN GLN HIS TYR ASN ASN LEU LEU ARG GLY SEQRES 4 B 188 ALA VAL SER GLN ARG LEU TYR ILE LEU LEU PRO LEU ASP SEQRES 5 B 188 CYS GLY VAL PRO ASP ASN LEU SER MET ALA ASP PRO ASN SEQRES 6 B 188 ILE ARG PHE LEU ASP LYS LEU PRO GLN GLN THR ALA ASP SEQRES 7 B 188 ARG ALA GLY ILE LYS ASP ARG VAL TYR SER ASN SER ILE SEQRES 8 B 188 TYR GLU LEU LEU GLU ASN GLY GLN ARG ALA GLY THR CYS SEQRES 9 B 188 VAL LEU GLU TYR ALA THR PRO LEU GLN THR LEU PHE ALA SEQRES 10 B 188 MET SER GLN TYR SER GLN ALA GLY PHE SER ARG GLU ASP SEQRES 11 B 188 ARG LEU GLU GLN ALA LYS LEU PHE CYS GLN THR LEU GLU SEQRES 12 B 188 ASP ILE LEU ALA ASP ALA PRO GLU SER GLN ASN ASN CYS SEQRES 13 B 188 ARG LEU ILE ALA TYR GLN GLU PRO ALA ASP ASP SER SER SEQRES 14 B 188 PHE SER LEU SER GLN GLU VAL LEU ARG HIS LEU ARG GLN SEQRES 15 B 188 GLU GLU LYS GLU GLU VAL HET K5P A 401 32 HET K5P B 401 32 HET CA B 402 1 HETNAM K5P (3S,4S)-2-(4-TERT-BUTYLPHENYL)-3-(4-METHOXYPHENYL)-1- HETNAM 2 K5P OXO-1,2,3,4-TETRAHYDROISOQUINOLINE-4-CARBOXYLIC ACID HETNAM CA CALCIUM ION FORMUL 3 K5P 2(C27 H27 N O4) FORMUL 5 CA CA 2+ FORMUL 6 HOH *315(H2 O) HELIX 1 AA1 VAL A 155 TYR A 167 1 13 HELIX 2 AA2 TYR A 167 TYR A 186 1 20 HELIX 3 AA3 PRO A 264 GLN A 273 1 10 HELIX 4 AA4 TYR A 274 GLY A 278 5 5 HELIX 5 AA5 SER A 280 ALA A 302 1 23 HELIX 6 AA6 SER A 324 GLU A 336 1 13 HELIX 7 AA7 VAL B 155 TYR B 167 1 13 HELIX 8 AA8 TYR B 167 TYR B 186 1 20 HELIX 9 AA9 ASN B 211 ASP B 216 1 6 HELIX 10 AB1 PRO B 264 GLN B 273 1 10 HELIX 11 AB2 TYR B 274 GLY B 278 5 5 HELIX 12 AB3 SER B 280 ALA B 302 1 23 HELIX 13 AB4 ASP B 319 PHE B 323 5 5 HELIX 14 AB5 SER B 324 GLN B 335 1 12 SHEET 1 AA1 5 ILE A 219 LYS A 224 0 SHEET 2 AA1 5 SER A 243 GLU A 249 -1 O ILE A 244 N ASP A 223 SHEET 3 AA1 5 GLN A 252 TYR A 261 -1 O ALA A 254 N LEU A 247 SHEET 4 AA1 5 LEU A 198 PRO A 203 1 N LEU A 201 O GLU A 260 SHEET 5 AA1 5 CYS A 309 TYR A 314 1 O ILE A 312 N ILE A 200 SHEET 1 AA2 5 ILE B 219 LYS B 224 0 SHEET 2 AA2 5 SER B 243 GLU B 249 -1 O ILE B 244 N ASP B 223 SHEET 3 AA2 5 GLN B 252 TYR B 261 -1 O ALA B 254 N LEU B 247 SHEET 4 AA2 5 LEU B 198 PRO B 203 1 N LEU B 201 O GLU B 260 SHEET 5 AA2 5 CYS B 309 TYR B 314 1 O ILE B 312 N ILE B 200 LINK OD2 ASP B 205 CA CA B 402 1555 3756 2.31 LINK OE1 GLU B 316 CA CA B 402 1555 3756 2.44 LINK OE2 GLU B 316 CA CA B 402 1555 3756 2.42 LINK O ALA B 318 CA CA B 402 1555 1555 2.31 LINK OD1 ASP B 320 CA CA B 402 1555 1555 2.29 LINK CA CA B 402 O HOH B 573 1555 3756 2.46 LINK CA CA B 402 O HOH B 575 1555 1555 2.47 SITE 1 AC1 14 SER A 162 THR A 263 PRO A 264 GLN A 266 SITE 2 AC1 14 THR A 267 HOH A 540 HOH A 584 SER B 162 SITE 3 AC1 14 TYR B 163 GLY B 166 TYR B 167 ARG B 169 SITE 4 AC1 14 LEU B 170 K5P B 401 SITE 1 AC2 14 SER A 162 TYR A 163 GLY A 166 TYR A 167 SITE 2 AC2 14 ARG A 169 LEU A 170 K5P A 401 SER B 162 SITE 3 AC2 14 THR B 263 PRO B 264 GLN B 266 THR B 267 SITE 4 AC2 14 HOH B 552 HOH B 601 SITE 1 AC3 6 ASP B 205 GLU B 316 ALA B 318 ASP B 320 SITE 2 AC3 6 HOH B 573 HOH B 575 CRYST1 70.200 77.710 125.410 90.00 90.00 90.00 C 2 2 21 16 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 0.014245 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012868 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007974 0.00000