HEADER MEMBRANE PROTEIN 07-JUN-06 2H8P TITLE STRUCTURE OF A K CHANNEL WITH AN AMIDE TO ESTER SUBSTITUTION IN THE TITLE 2 SELECTIVITY FILTER COMPND MOL_ID: 1; COMPND 2 MOLECULE: FAB HEAVY CHAIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: FAB LIGHT CHAIN; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: KCSA CHANNEL; COMPND 11 CHAIN: C; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 9 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 10 ORGANISM_TAXID: 10090; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 13 MOL_ID: 3; SOURCE 14 SYNTHETIC: YES; SOURCE 15 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 16 ORGANISM_TAXID: 32630; SOURCE 17 OTHER_DETAILS: THE PEPTIDE WAS SYNTHESIZED BY THE EXPRESSED PROTEIN SOURCE 18 LIGATION REACTION BETWEEN A RECOMBINANT PEPTIDE THIOESTER AND A SOURCE 19 SYNTHETIC PEPTIDE CONSISTING OF A N-TERMINAL CYSTEINE. KEYWDS CHANNEL, SEMI-SYNTHETIC, ESTER, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR F.I.VALIYAVEETIL,R.MACKINNON,T.W.MUIR REVDAT 7 27-MAR-24 2H8P 1 COMPND SOURCE REMARK DBREF REVDAT 7 2 1 SEQRES HELIX LINK SITE REVDAT 7 3 1 ATOM REVDAT 6 15-NOV-23 2H8P 1 REMARK LINK ATOM REVDAT 5 16-NOV-11 2H8P 1 HETATM REVDAT 4 13-JUL-11 2H8P 1 VERSN REVDAT 3 24-FEB-09 2H8P 1 VERSN REVDAT 2 19-SEP-06 2H8P 1 HEADER REVDAT 1 12-SEP-06 2H8P 0 JRNL AUTH F.I.VALIYAVEETIL,M.SEKEDAT,R.MACKINNON,T.W.MUIR JRNL TITL STRUCTURAL AND FUNCTIONAL CONSEQUENCES OF AN AMIDE-TO-ESTER JRNL TITL 2 SUBSTITUTION IN THE SELECTIVITY FILTER OF A POTASSIUM JRNL TITL 3 CHANNEL. JRNL REF J.AM.CHEM.SOC. V. 128 11591 2006 JRNL REFN ISSN 0002-7863 JRNL PMID 16939283 JRNL DOI 10.1021/JA0631955 REMARK 2 REMARK 2 RESOLUTION. 2.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.30 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2392142.750 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 42808 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 SET) : 0.233 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2146 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 42 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.25 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.39 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 911 REMARK 3 BIN R VALUE (WORKING SET) : 0.3050 REMARK 3 BIN FREE R VALUE : 0.2800 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 351 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.015 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4060 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 27 REMARK 3 SOLVENT ATOMS : 90 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 35.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 58.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.16000 REMARK 3 B22 (A**2) : 4.16000 REMARK 3 B33 (A**2) : -8.31000 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) : 0.32 REMARK 3 ESD FROM SIGMAA (A) : 0.31 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.35 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.31 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 53.36 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : LIPID2.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN_MOD.TOP REMARK 3 TOPOLOGY FILE 2 : LIPID_MOD.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2H8P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JUN-06. REMARK 100 THE DEPOSITION ID IS D_1000038069. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42808 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 60.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07300 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 17.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.39 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.51000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 69.11 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20-25% PEG 400, 50 MM MAGNESIUM REMARK 280 ACETATE, 0.3 M KCL, PH 6.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K, PH 6.50 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 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 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 Y+1/2,-X+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 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 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 77.94200 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 77.94200 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 37.76200 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 77.94200 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 77.94200 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 37.76200 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 77.94200 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 77.94200 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 37.76200 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 77.94200 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 77.94200 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 37.76200 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: DODECAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DODECAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 35060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 88100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -206.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 BIOMT1 2 -1.000000 0.000000 0.000000 311.76800 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 311.76800 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 311.76800 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 311.76800 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 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 K K C 201 LIES ON A SPECIAL POSITION. REMARK 375 K K C 202 LIES ON A SPECIAL POSITION. REMARK 375 K K C 203 LIES ON A SPECIAL POSITION. REMARK 375 K K C 204 LIES ON A SPECIAL POSITION. REMARK 375 K K C 205 LIES ON A SPECIAL POSITION. REMARK 375 K K C 206 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 CHAINS C AND D ARE LINKED AND FORM A CONTINUOUS REMARK 400 SYNTHETIC POLYPEPTIDE. THERE IS AN ESTER BOND REMARK 400 BETWEEN RESIDUES TYR 78 AND GOA 79 OF CHAIN C. 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 N SER B 77 O HOH B 301 1.93 REMARK 500 O43 B3H C 207 O HOH C 301 1.96 REMARK 500 OG SER A 31 O HOH A 301 2.09 REMARK 500 OD1 ASP B 82 O HOH B 302 2.17 REMARK 500 N SER A 165 O HOH A 302 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 CYS A 145 CA - CB - SG ANGL. DEV. = 7.2 DEGREES 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 ARG A 100 31.26 -78.76 REMARK 500 ALA A 119 -178.85 -56.09 REMARK 500 ASN A 138 -152.50 -101.48 REMARK 500 PHE A 151 137.28 -171.97 REMARK 500 PRO A 154 -166.45 -112.03 REMARK 500 ASP B 32 49.76 -76.38 REMARK 500 ALA B 51 -38.28 68.11 REMARK 500 SER B 77 82.17 57.76 REMARK 500 ALA B 84 -172.28 -177.69 REMARK 500 ARG B 188 43.13 -98.27 REMARK 500 ASN B 190 -83.22 -94.40 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 K C 201 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR C 75 O REMARK 620 2 THR C 75 OG1 61.1 REMARK 620 3 THR C 75 OG1 163.0 135.9 REMARK 620 4 THR C 75 O 102.3 163.2 60.8 REMARK 620 5 THR C 75 OG1 105.1 82.0 81.8 102.1 REMARK 620 6 THR C 75 O 66.9 102.3 104.9 66.7 60.9 REMARK 620 7 THR C 75 OG1 102.3 82.0 81.8 105.0 135.9 163.2 REMARK 620 8 THR C 75 O 66.9 105.2 102.1 66.8 163.1 102.3 61.0 REMARK 620 9 K C 202 K 51.1 112.1 112.0 51.2 112.0 51.1 112.1 51.1 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 202 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR C 75 O REMARK 620 2 THR C 75 O 120.8 REMARK 620 3 THR C 75 O 75.9 75.8 REMARK 620 4 THR C 75 O 76.0 75.8 120.8 REMARK 620 5 VAL C 76 O 71.4 151.2 132.6 83.2 REMARK 620 6 VAL C 76 O 151.3 71.1 83.0 132.3 111.6 REMARK 620 7 VAL C 76 O 83.2 132.3 71.2 151.5 71.7 71.6 REMARK 620 8 VAL C 76 O 132.6 83.0 151.0 71.2 71.6 71.5 111.6 REMARK 620 9 K C 203 K 119.6 119.5 119.6 119.6 55.8 55.9 55.8 55.8 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 203 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL C 76 O REMARK 620 2 VAL C 76 O 71.7 REMARK 620 3 VAL C 76 O 71.8 111.8 REMARK 620 4 VAL C 76 O 111.8 71.6 71.6 REMARK 620 5 GLY C 77 O 68.6 131.9 80.2 149.5 REMARK 620 6 GLY C 77 O 80.2 68.5 149.6 131.7 78.9 REMARK 620 7 GLY C 77 O 131.9 149.2 68.5 80.0 78.8 127.7 REMARK 620 8 GLY C 77 O 149.4 80.0 131.7 68.4 127.7 78.7 78.7 REMARK 620 9 K C 204 K 124.2 124.1 124.1 124.0 63.8 63.8 63.8 63.9 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 204 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY C 77 O REMARK 620 2 GLY C 77 O 65.9 REMARK 620 3 GLY C 77 O 65.9 100.4 REMARK 620 4 GLY C 77 O 100.4 65.8 65.8 REMARK 620 5 TYR C 78 O 64.0 78.5 125.1 144.2 REMARK 620 6 TYR C 78 O 125.0 63.9 144.1 78.3 85.2 REMARK 620 7 TYR C 78 O 78.5 144.4 63.9 124.8 85.3 146.3 REMARK 620 8 TYR C 78 O 144.2 124.8 78.3 63.8 146.3 85.0 85.1 REMARK 620 9 K C 205 K 129.9 129.8 129.8 129.7 73.1 73.1 73.1 73.2 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 205 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR C 78 O REMARK 620 2 TYR C 78 O 68.7 REMARK 620 3 TYR C 78 O 105.8 68.6 REMARK 620 4 TYR C 78 O 68.7 105.8 68.6 REMARK 620 5 HOH C 320 O 101.5 68.8 115.1 170.2 REMARK 620 6 HOH C 320 O 68.8 115.3 170.0 101.4 74.7 REMARK 620 7 HOH C 320 O 170.0 101.3 68.6 115.0 74.6 117.9 REMARK 620 8 HOH C 320 O 115.2 169.8 101.2 68.7 117.9 74.6 74.5 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 206 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH C 321 O REMARK 620 2 HOH C 321 O 73.3 REMARK 620 3 HOH C 321 O 73.3 115.0 REMARK 620 4 HOH C 321 O 115.0 73.2 73.2 REMARK 620 5 HOH C 322 O 75.4 126.8 95.2 160.1 REMARK 620 6 HOH C 322 O 95.2 75.3 160.3 126.5 66.0 REMARK 620 7 HOH C 322 O 126.8 159.9 75.3 95.0 66.0 100.6 REMARK 620 8 HOH C 322 O 160.1 95.0 126.6 75.2 100.6 65.9 65.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOA C 79 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE B3H C 207 REMARK 999 REMARK 999 SEQUENCE REMARK 999 AT THE TIME OF PROCESSING, THERE WERE NO UNP REMARK 999 REFERENCE SEQUENCES AVAILABLE FOR THE PROTEINS. DBREF 2H8P A 1 219 PDB 2H8P 2H8P 1 219 DBREF 2H8P B 1 212 PDB 2H8P 2H8P 1 212 DBREF 2H8P C 22 122 PDB 2H8P 2H8P 22 122 SEQRES 1 A 219 GLN VAL GLN LEU GLN GLN PRO GLY ALA GLU LEU VAL LYS SEQRES 2 A 219 PRO GLY ALA SER VAL LYS LEU SER CYS LYS ALA SER GLY SEQRES 3 A 219 TYR THR PHE THR SER ASP TRP ILE HIS TRP VAL LYS GLN SEQRES 4 A 219 ARG PRO GLY HIS GLY LEU GLU TRP ILE GLY GLU ILE ILE SEQRES 5 A 219 PRO SER TYR GLY ARG ALA ASN TYR ASN GLU LYS ILE GLN SEQRES 6 A 219 LYS LYS ALA THR LEU THR ALA ASP LYS SER SER SER THR SEQRES 7 A 219 ALA PHE MET GLN LEU SER SER LEU THR SER GLU ASP SER SEQRES 8 A 219 ALA VAL TYR TYR CYS ALA ARG GLU ARG GLY ASP GLY TYR SEQRES 9 A 219 PHE ALA VAL TRP GLY ALA GLY THR THR VAL THR VAL SER SEQRES 10 A 219 SER ALA LYS THR THR PRO PRO SER VAL TYR PRO LEU ALA SEQRES 11 A 219 PRO GLY SER ALA ALA GLN THR ASN SER MET VAL THR LEU SEQRES 12 A 219 GLY CYS LEU VAL LYS GLY TYR PHE PRO GLU PRO VAL THR SEQRES 13 A 219 VAL THR TRP ASN SER GLY SER LEU SER SER GLY VAL HIS SEQRES 14 A 219 THR PHE PRO ALA VAL LEU GLN SER ASP LEU TYR THR LEU SEQRES 15 A 219 SER SER SER VAL THR VAL PRO SER SER SER TRP PRO SER SEQRES 16 A 219 GLU THR VAL THR CYS ASN VAL ALA HIS PRO ALA SER SER SEQRES 17 A 219 THR LYS VAL ASP LYS LYS ILE VAL PRO ARG ASP SEQRES 1 B 212 ASP ILE LEU LEU THR GLN SER PRO ALA ILE LEU SER VAL SEQRES 2 B 212 SER PRO GLY GLU ARG VAL SER PHE SER CYS ARG ALA SER SEQRES 3 B 212 GLN SER ILE GLY THR ASP ILE HIS TRP TYR GLN GLN ARG SEQRES 4 B 212 THR ASN GLY SER PRO ARG LEU LEU ILE LYS TYR ALA SER SEQRES 5 B 212 GLU SER ILE SER GLY ILE PRO SER ARG PHE SER GLY SER SEQRES 6 B 212 GLY SER GLY THR ASP PHE THR LEU SER ILE ASN SER VAL SEQRES 7 B 212 GLU SER GLU ASP ILE ALA ASN TYR TYR CYS GLN GLN SER SEQRES 8 B 212 ASN ARG TRP PRO PHE THR PHE GLY SER GLY THR LYS LEU SEQRES 9 B 212 GLU ILE LYS ARG ALA ASP ALA ALA PRO THR VAL SER ILE SEQRES 10 B 212 PHE PRO PRO SER SER GLU GLN LEU THR SER GLY GLY ALA SEQRES 11 B 212 SER VAL VAL CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP SEQRES 12 B 212 ILE ASN VAL LYS TRP LYS ILE ASP GLY SER GLU ARG GLN SEQRES 13 B 212 ASN GLY VAL LEU ASN SER TRP THR ASP GLN ASP SER LYS SEQRES 14 B 212 ASP SER THR TYR SER MET SER SER THR LEU THR LEU THR SEQRES 15 B 212 LYS ASP GLU TYR GLU ARG HIS ASN SER TYR THR CYS GLU SEQRES 16 B 212 ALA THR HIS LYS THR SER THR SER PRO ILE VAL LYS SER SEQRES 17 B 212 PHE ASN ARG ASN SEQRES 1 C 101 SER ALA LEU HIS TRP ARG ALA ALA GLY ALA ALA THR VAL SEQRES 2 C 101 LEU LEU VAL ILE VAL LEU LEU ALA GLY SER TYR LEU ALA SEQRES 3 C 101 VAL LEU ALA GLU ARG GLY ALA PRO GLY ALA GLN LEU ILE SEQRES 4 C 101 THR TYR PRO ARG ALA LEU TRP TRP ALA CYS GLU THR ALA SEQRES 5 C 101 THR THR VAL GLY TYR GOA ASP LEU TYR PRO VAL THR LEU SEQRES 6 C 101 TRP GLY ARG LEU VAL ALA VAL VAL VAL MET VAL ALA GLY SEQRES 7 C 101 ILE THR SER PHE GLY LEU VAL THR ALA ALA LEU ALA THR SEQRES 8 C 101 TRP PHE VAL GLY ARG GLU GLN GLU ARG ARG HET GOA C 79 4 HET K C 201 1 HET K C 202 1 HET K C 203 1 HET K C 204 1 HET K C 205 1 HET K C 206 1 HET B3H C 207 21 HETNAM GOA GLYCOLIC ACID HETNAM K POTASSIUM ION HETNAM B3H (2S)-2-(BUTYRYLOXY)-3-HYDROXYPROPYL NONANOATE HETSYN GOA HYDROXYACETIC ACID; HYDROXYETHANOIC ACID FORMUL 3 GOA C2 H4 O3 FORMUL 4 K 6(K 1+) FORMUL 10 B3H C16 H30 O5 FORMUL 11 HOH *90(H2 O) HELIX 1 1 THR A 87 SER A 91 5 5 HELIX 2 2 SER A 191 TRP A 193 5 3 HELIX 3 3 PRO A 205 SER A 208 5 4 HELIX 4 4 GLU B 79 ILE B 83 5 5 HELIX 5 5 SER B 121 THR B 126 1 6 HELIX 6 6 THR B 182 ARG B 188 1 7 HELIX 7 7 ALA C 23 ARG C 52 1 30 HELIX 8 8 THR C 61 THR C 74 1 14 HELIX 9 9 THR C 85 GLN C 119 1 35 SHEET 1 A 4 LEU A 4 GLN A 5 0 SHEET 2 A 4 VAL A 18 ALA A 24 -1 O LYS A 23 N GLN A 5 SHEET 3 A 4 THR A 78 LEU A 83 -1 O ALA A 79 N CYS A 22 SHEET 4 A 4 ALA A 68 ASP A 73 -1 N THR A 71 O PHE A 80 SHEET 1 B 6 ALA A 9 VAL A 12 0 SHEET 2 B 6 THR A 112 VAL A 116 1 O THR A 115 N VAL A 12 SHEET 3 B 6 ALA A 92 GLU A 99 -1 N ALA A 92 O VAL A 114 SHEET 4 B 6 TRP A 33 GLN A 39 -1 N VAL A 37 O TYR A 95 SHEET 5 B 6 LEU A 45 ILE A 51 -1 O GLU A 46 N LYS A 38 SHEET 6 B 6 ALA A 58 TYR A 60 -1 O ASN A 59 N GLU A 50 SHEET 1 C 4 ALA A 9 VAL A 12 0 SHEET 2 C 4 THR A 112 VAL A 116 1 O THR A 115 N VAL A 12 SHEET 3 C 4 ALA A 92 GLU A 99 -1 N ALA A 92 O VAL A 114 SHEET 4 C 4 VAL A 107 TRP A 108 -1 O VAL A 107 N ARG A 98 SHEET 1 D 4 SER A 125 LEU A 129 0 SHEET 2 D 4 MET A 140 TYR A 150 -1 O LYS A 148 N SER A 125 SHEET 3 D 4 TYR A 180 PRO A 189 -1 O TYR A 180 N TYR A 150 SHEET 4 D 4 VAL A 168 THR A 170 -1 N HIS A 169 O SER A 185 SHEET 1 E 4 SER A 125 LEU A 129 0 SHEET 2 E 4 MET A 140 TYR A 150 -1 O LYS A 148 N SER A 125 SHEET 3 E 4 TYR A 180 PRO A 189 -1 O TYR A 180 N TYR A 150 SHEET 4 E 4 VAL A 174 LEU A 175 -1 N VAL A 174 O THR A 181 SHEET 1 F 3 THR A 156 TRP A 159 0 SHEET 2 F 3 THR A 199 HIS A 204 -1 O ASN A 201 N THR A 158 SHEET 3 F 3 THR A 209 LYS A 214 -1 O VAL A 211 N VAL A 202 SHEET 1 G 4 LEU B 4 GLN B 6 0 SHEET 2 G 4 VAL B 19 ALA B 25 -1 O ARG B 24 N THR B 5 SHEET 3 G 4 ASP B 70 ILE B 75 -1 O PHE B 71 N CYS B 23 SHEET 4 G 4 PHE B 62 SER B 67 -1 N SER B 63 O SER B 74 SHEET 1 H 6 ILE B 10 VAL B 13 0 SHEET 2 H 6 THR B 102 ILE B 106 1 O GLU B 105 N LEU B 11 SHEET 3 H 6 ASN B 85 GLN B 90 -1 N TYR B 86 O THR B 102 SHEET 4 H 6 ILE B 33 GLN B 38 -1 N TYR B 36 O TYR B 87 SHEET 5 H 6 ARG B 45 LYS B 49 -1 O LEU B 47 N TRP B 35 SHEET 6 H 6 GLU B 53 SER B 54 -1 O GLU B 53 N LYS B 49 SHEET 1 I 4 ILE B 10 VAL B 13 0 SHEET 2 I 4 THR B 102 ILE B 106 1 O GLU B 105 N LEU B 11 SHEET 3 I 4 ASN B 85 GLN B 90 -1 N TYR B 86 O THR B 102 SHEET 4 I 4 THR B 97 PHE B 98 -1 O THR B 97 N GLN B 90 SHEET 1 J 4 THR B 114 PHE B 118 0 SHEET 2 J 4 ALA B 130 PHE B 139 -1 O VAL B 133 N PHE B 118 SHEET 3 J 4 TYR B 173 LEU B 181 -1 O MET B 175 N LEU B 136 SHEET 4 J 4 VAL B 159 TRP B 163 -1 N LEU B 160 O THR B 178 SHEET 1 K 4 SER B 153 ARG B 155 0 SHEET 2 K 4 ASN B 145 ILE B 150 -1 N TRP B 148 O ARG B 155 SHEET 3 K 4 SER B 191 THR B 197 -1 O THR B 197 N ASN B 145 SHEET 4 K 4 ILE B 205 ASN B 210 -1 O LYS B 207 N CYS B 194 SSBOND 1 CYS A 22 CYS A 96 1555 1555 2.07 SSBOND 2 CYS A 145 CYS A 200 1555 1555 2.06 SSBOND 3 CYS B 23 CYS B 88 1555 1555 2.13 SSBOND 4 CYS B 134 CYS B 194 1555 1555 2.04 LINK C TYR C 78 O2 GOA C 79 1555 1555 1.33 LINK C GOA C 79 N ASP C 80 1555 1555 1.33 LINK O THR C 75 K K C 201 1555 1555 3.14 LINK OG1 THR C 75 K K C 201 1555 1555 2.86 LINK OG1 THR C 75 K K C 201 2775 1555 2.87 LINK O THR C 75 K K C 201 2775 1555 3.15 LINK OG1 THR C 75 K K C 201 3755 1555 2.87 LINK O THR C 75 K K C 201 3755 1555 3.14 LINK OG1 THR C 75 K K C 201 4575 1555 2.86 LINK O THR C 75 K K C 201 4575 1555 3.14 LINK O THR C 75 K K C 202 1555 1555 2.81 LINK O THR C 75 K K C 202 2775 1555 2.82 LINK O THR C 75 K K C 202 3755 1555 2.81 LINK O THR C 75 K K C 202 4575 1555 2.81 LINK O VAL C 76 K K C 202 1555 1555 3.07 LINK O VAL C 76 K K C 202 2775 1555 3.08 LINK O VAL C 76 K K C 202 3755 1555 3.07 LINK O VAL C 76 K K C 202 4575 1555 3.08 LINK O VAL C 76 K K C 203 1555 1555 3.07 LINK O VAL C 76 K K C 203 4575 1555 3.08 LINK O VAL C 76 K K C 203 3755 1555 3.07 LINK O VAL C 76 K K C 203 2775 1555 3.08 LINK O GLY C 77 K K C 203 1555 1555 2.90 LINK O GLY C 77 K K C 203 4575 1555 2.90 LINK O GLY C 77 K K C 203 3755 1555 2.90 LINK O GLY C 77 K K C 203 2775 1555 2.91 LINK O GLY C 77 K K C 204 1555 1555 3.39 LINK O GLY C 77 K K C 204 4575 1555 3.39 LINK O GLY C 77 K K C 204 3755 1555 3.39 LINK O GLY C 77 K K C 204 2775 1555 3.39 LINK O TYR C 78 K K C 204 1555 1555 2.89 LINK O TYR C 78 K K C 204 4575 1555 2.90 LINK O TYR C 78 K K C 204 3755 1555 2.90 LINK O TYR C 78 K K C 204 2775 1555 2.90 LINK O TYR C 78 K K C 205 1555 1555 3.47 LINK O TYR C 78 K K C 205 3755 1555 3.48 LINK O TYR C 78 K K C 205 2775 1555 3.48 LINK O TYR C 78 K K C 205 4575 1555 3.48 LINK K K C 201 K K C 202 1555 1555 3.36 LINK K K C 201 K K C 202 4575 1555 3.36 LINK K K C 201 K K C 202 2775 1555 3.36 LINK K K C 201 K K C 202 3755 1555 3.36 LINK K K C 202 K K C 203 1555 1555 3.45 LINK K K C 202 K K C 203 2775 1555 3.45 LINK K K C 202 K K C 203 3755 1555 3.45 LINK K K C 202 K K C 203 4575 1555 3.45 LINK K K C 203 K K C 204 1555 1555 3.45 LINK K K C 203 K K C 204 2775 1555 3.45 LINK K K C 203 K K C 204 3755 1555 3.45 LINK K K C 203 K K C 204 4575 1555 3.45 LINK K K C 204 K K C 205 1555 1555 2.94 LINK K K C 204 K K C 205 1555 2775 2.94 LINK K K C 204 K K C 205 1555 3755 2.94 LINK K K C 204 K K C 205 1555 4575 2.94 LINK K K C 205 O HOH C 320 1555 1555 2.99 LINK K K C 205 O HOH C 320 1555 4575 2.99 LINK K K C 205 O HOH C 320 1555 3755 3.00 LINK K K C 205 O HOH C 320 1555 2775 3.00 LINK K K C 206 O HOH C 321 1555 1555 3.23 LINK K K C 206 O HOH C 321 1555 4575 3.24 LINK K K C 206 O HOH C 321 1555 3755 3.24 LINK K K C 206 O HOH C 321 1555 2775 3.24 LINK K K C 206 O HOH C 322 1555 1555 3.13 LINK K K C 206 O HOH C 322 1555 4575 3.14 LINK K K C 206 O HOH C 322 1555 3755 3.14 LINK K K C 206 O HOH C 322 1555 2775 3.14 CISPEP 1 PHE A 151 PRO A 152 0 0.05 CISPEP 2 GLU A 153 PRO A 154 0 -1.17 CISPEP 3 TRP A 193 PRO A 194 0 -0.09 CISPEP 4 SER B 7 PRO B 8 0 -0.80 CISPEP 5 TRP B 94 PRO B 95 0 0.61 CISPEP 6 TYR B 140 PRO B 141 0 -0.62 SITE 1 AC1 2 THR C 75 K C 202 SITE 1 AC2 4 THR C 75 VAL C 76 K C 203 K C 201 SITE 1 AC3 4 VAL C 76 GLY C 77 K C 204 K C 202 SITE 1 AC4 4 GLY C 77 TYR C 78 K C 203 K C 205 SITE 1 AC5 3 TYR C 78 K C 204 HOH C 320 SITE 1 AC6 5 GLY C 77 TYR C 78 ASP C 80 LEU C 81 SITE 2 AC6 5 TYR C 82 SITE 1 AC7 7 HOH C 301 PRO C 63 CYS C 70 LEU C 86 SITE 2 AC7 7 ARG C 89 LEU C 90 VAL C 93 CRYST1 155.884 155.884 75.524 90.00 90.00 90.00 I 4 8 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 0.006415 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006415 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013241 0.00000