HEADER TOXIN 14-FEB-16 5I5A TITLE QUASI RACEMIC STRUCTURE OF ALLO-ILE7-SHK AND D-SHK COMPND MOL_ID: 1; COMPND 2 MOLECULE: KAPPA-STICHOTOXIN-SHE3A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: KAPPA-SHTX-SHE3A,POTASSIUM CHANNEL TOXIN SHK; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: D-SHK; COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: STICHODACTYLA HELIANTHUS; SOURCE 4 ORGANISM_COMMON: SUN ANEMONE; SOURCE 5 ORGANISM_TAXID: 6123; SOURCE 6 MOL_ID: 2; SOURCE 7 SYNTHETIC: YES; SOURCE 8 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 9 ORGANISM_TAXID: 32630 KEYWDS ALLO-ILE7-SHK, D-SHK, QUASI RACEMIC STRUCTURE, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR B.DANG,T.KUBOTA,K.MANDAL,R.SHEN,F.BEZANILLA,B.ROUX,S.B.H.KENT REVDAT 5 15-NOV-23 5I5A 1 REMARK REVDAT 4 27-SEP-23 5I5A 1 REMARK REVDAT 3 29-MAR-17 5I5A 1 JRNL REVDAT 2 08-MAR-17 5I5A 1 JRNL REVDAT 1 25-JAN-17 5I5A 0 JRNL AUTH B.DANG,R.SHEN,T.KUBOTA,K.MANDAL,F.BEZANILLA,B.ROUX,S.B.KENT JRNL TITL INVERSION OF THE SIDE-CHAIN STEREOCHEMISTRY OF INDVIDUAL THR JRNL TITL 2 OR ILE RESIDUES IN A PROTEIN MOLECULE: IMPACT ON THE JRNL TITL 3 FOLDING, STABILITY, AND STRUCTURE OF THE SHK TOXIN. JRNL REF ANGEW. CHEM. INT. ED. ENGL. V. 56 3324 2017 JRNL REFN ESSN 1521-3773 JRNL PMID 28194851 JRNL DOI 10.1002/ANIE.201612398 REMARK 2 REMARK 2 RESOLUTION. 1.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0135 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) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.46 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 90.2 REMARK 3 NUMBER OF REFLECTIONS : 15373 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) : 0.156 REMARK 3 R VALUE (WORKING SET) : 0.154 REMARK 3 FREE R VALUE : 0.195 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 827 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) : 1.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.23 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1089 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.27 REMARK 3 BIN R VALUE (WORKING SET) : 0.2190 REMARK 3 BIN FREE R VALUE SET COUNT : 56 REMARK 3 BIN FREE R VALUE : 0.2570 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 555 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 23 REMARK 3 SOLVENT ATOMS : 82 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.64 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.57000 REMARK 3 B22 (A**2) : 1.05000 REMARK 3 B33 (A**2) : -0.38000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.17000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.054 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.053 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.030 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.449 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.981 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.971 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 634 ; 0.013 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 623 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 844 ; 2.231 ; 2.002 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1451 ; 1.805 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 83 ;19.230 ; 5.361 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 21 ;25.528 ;17.619 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 133 ;13.080 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 9 ;11.480 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 92 ; 0.991 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 683 ; 0.012 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 150 ; 0.002 ; 0.020 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): 296 ; 1.387 ; 1.154 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 295 ; 1.387 ; 1.151 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 372 ; 1.719 ; 1.733 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 373 ; 1.717 ; 1.735 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 338 ; 1.838 ; 1.471 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 338 ; 1.830 ; 1.471 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 470 ; 2.076 ; 2.097 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 777 ; 3.679 ;11.103 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 778 ; 3.682 ;11.126 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 1257 ; 1.745 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 19 ;23.573 ; 5.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 1311 ; 8.102 ; 5.000 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 5I5A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-APR-16. REMARK 100 THE DEPOSITION ID IS D_1000218312. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-MAR-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.7749 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16200 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 48.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.0 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.06200 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) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : 0.36000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.000 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: 4LFS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 29.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.1 M D/L-MALIC ACID NACL, PH 7.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 292K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 X+1/2,Y+1/2,Z REMARK 290 4555 -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 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 32.92450 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 8.82800 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 32.92450 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 8.82800 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8390 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -49.0 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 3 1.000000 0.000000 0.000000 -32.92450 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 -8.82800 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 -1.000000 0.000000 0.000000 32.92450 REMARK 350 BIOMT2 4 0.000000 1.000000 0.000000 -8.82800 REMARK 350 BIOMT3 4 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 ILE A 7 CD1 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 29 O HOH A 201 2.16 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 SER A 26 -55.82 -122.76 REMARK 500 DSN B 26 54.21 124.58 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 NA A 103 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 5 O REMARK 620 2 HOH A 214 O 94.2 REMARK 620 3 HOH A 214 O 113.1 19.2 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue LI A 104 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MLT B 101 DBREF 5I5A A 1 35 UNP P29187 K1A_STIHL 1 35 DBREF 5I5A B 1 35 PDB 5I5A 5I5A 1 35 SEQRES 1 A 35 ARG SER CYS ILE ASP THR ILE PRO LYS SER ARG CYS THR SEQRES 2 A 35 ALA PHE GLN CYS LYS HIS SER MET LYS TYR ARG LEU SER SEQRES 3 A 35 PHE CYS ARG LYS THR CYS GLY THR CYS SEQRES 1 B 35 DAR DSN DCY DIL DAS DTH DIL DPR DLY DSN DAR DCY DTH SEQRES 2 B 35 DAL DPN DGN DCY DLY DHI DSN MED DLY DTY DAR DLE DSN SEQRES 3 B 35 DPN DCY DAR DLY DTH DCY GLY DTH DCY HET DAR B 1 11 HET DSN B 2 6 HET DCY B 3 6 HET DIL B 4 8 HET DAS B 5 8 HET DTH B 6 7 HET DIL B 7 8 HET DPR B 8 7 HET DLY B 9 9 HET DSN B 10 12 HET DAR B 11 11 HET DCY B 12 6 HET DTH B 13 7 HET DAL B 14 5 HET DPN B 15 11 HET DGN B 16 9 HET DCY B 17 6 HET DLY B 18 9 HET DHI B 19 10 HET DSN B 20 6 HET MED B 21 8 HET DLY B 22 9 HET DTY B 23 12 HET DAR B 24 11 HET DLE B 25 8 HET DSN B 26 6 HET DPN B 27 11 HET DCY B 28 6 HET DAR B 29 11 HET DLY B 30 9 HET DTH B 31 7 HET DCY B 32 6 HET DTH B 34 7 HET DCY B 35 7 HET GOL A 101 6 HET GOL A 102 12 HET NA A 103 1 HET LI A 104 1 HET MLT B 101 9 HETNAM DAR D-ARGININE HETNAM DSN D-SERINE HETNAM DCY D-CYSTEINE HETNAM DIL D-ISOLEUCINE HETNAM DAS D-ASPARTIC ACID HETNAM DTH D-THREONINE HETNAM DPR D-PROLINE HETNAM DLY D-LYSINE HETNAM DAL D-ALANINE HETNAM DPN D-PHENYLALANINE HETNAM DGN D-GLUTAMINE HETNAM DHI D-HISTIDINE HETNAM MED D-METHIONINE HETNAM DTY D-TYROSINE HETNAM DLE D-LEUCINE HETNAM GOL GLYCEROL HETNAM NA SODIUM ION HETNAM LI LITHIUM ION HETNAM MLT D-MALATE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL HETSYN MLT (2R)-2-HYDROXYBUTANEDIOIC ACID; 2-HYDROXY-SUCCINIC ACID FORMUL 2 DAR 4(C6 H15 N4 O2 1+) FORMUL 2 DSN 4(C3 H7 N O3) FORMUL 2 DCY 6(C3 H7 N O2 S) FORMUL 2 DIL 2(C6 H13 N O2) FORMUL 2 DAS C4 H7 N O4 FORMUL 2 DTH 4(C4 H9 N O3) FORMUL 2 DPR C5 H9 N O2 FORMUL 2 DLY 4(C6 H14 N2 O2) FORMUL 2 DAL C3 H7 N O2 FORMUL 2 DPN 2(C9 H11 N O2) FORMUL 2 DGN C5 H10 N2 O3 FORMUL 2 DHI C6 H10 N3 O2 1+ FORMUL 2 MED C5 H11 N O2 S FORMUL 2 DTY C9 H11 N O3 FORMUL 2 DLE C6 H13 N O2 FORMUL 3 GOL 2(C3 H8 O3) FORMUL 5 NA NA 1+ FORMUL 6 LI LI 1+ FORMUL 7 MLT C4 H6 O5 FORMUL 8 HOH *82(H2 O) HELIX 1 AA1 PRO A 8 CYS A 12 5 5 HELIX 2 AA2 THR A 13 SER A 20 1 8 HELIX 3 AA3 SER A 20 SER A 26 1 7 HELIX 4 AA4 DPR B 8 DCY B 12 5 5 HELIX 5 AA5 DTH B 13 DSN B 20 1 8 HELIX 6 AA6 DSN B 20 DSN B 26 1 7 SSBOND 1 CYS A 3 CYS A 35 1555 1555 2.03 SSBOND 2 CYS A 12 CYS A 28 1555 1555 2.04 SSBOND 3 CYS A 17 CYS A 32 1555 1555 2.00 SSBOND 4 DCY B 3 DCY B 35 1555 1555 2.18 SSBOND 5 DCY B 12 DCY B 28 1555 1555 2.07 SSBOND 6 DCY B 17 DCY B 32 1555 1555 2.10 LINK C DAR B 1 N DSN B 2 1555 1555 1.32 LINK C DSN B 2 N DCY B 3 1555 1555 1.32 LINK C DCY B 3 N DIL B 4 1555 1555 1.24 LINK C DIL B 4 N DAS B 5 1555 1555 1.38 LINK C DAS B 5 N DTH B 6 1555 1555 1.33 LINK C DTH B 6 N DIL B 7 1555 1555 1.33 LINK C DIL B 7 N DPR B 8 1555 1555 1.34 LINK C DPR B 8 N DLY B 9 1555 1555 1.31 LINK C DLY B 9 N ADSN B 10 1555 1555 1.33 LINK C DLY B 9 N BDSN B 10 1555 1555 1.33 LINK C ADSN B 10 N DAR B 11 1555 1555 1.33 LINK C BDSN B 10 N DAR B 11 1555 1555 1.33 LINK C DAR B 11 N DCY B 12 1555 1555 1.32 LINK C DCY B 12 N DTH B 13 1555 1555 1.32 LINK C DTH B 13 N DAL B 14 1555 1555 1.33 LINK C DAL B 14 N DPN B 15 1555 1555 1.34 LINK C DPN B 15 N DGN B 16 1555 1555 1.33 LINK C DGN B 16 N DCY B 17 1555 1555 1.33 LINK C DCY B 17 N DLY B 18 1555 1555 1.33 LINK C DLY B 18 N DHI B 19 1555 1555 1.33 LINK C DHI B 19 N DSN B 20 1555 1555 1.34 LINK C DSN B 20 N MED B 21 1555 1555 1.32 LINK C MED B 21 N DLY B 22 1555 1555 1.34 LINK C DLY B 22 N DTY B 23 1555 1555 1.34 LINK C DTY B 23 N DAR B 24 1555 1555 1.33 LINK C DAR B 24 N DLE B 25 1555 1555 1.33 LINK C DLE B 25 N DSN B 26 1555 1555 1.34 LINK C DSN B 26 N DPN B 27 1555 1555 1.33 LINK C DPN B 27 N DCY B 28 1555 1555 1.34 LINK C DCY B 28 N DAR B 29 1555 1555 1.32 LINK C DAR B 29 N DLY B 30 1555 1555 1.33 LINK C DLY B 30 N DTH B 31 1555 1555 1.33 LINK C DTH B 31 N DCY B 32 1555 1555 1.34 LINK C DCY B 32 N GLY B 33 1555 1555 1.33 LINK C GLY B 33 N DTH B 34 1555 1555 1.34 LINK C DTH B 34 N DCY B 35 1555 1555 1.33 LINK O ASP A 5 NA NA A 103 1555 1555 2.63 LINK NA NA A 103 O AHOH A 214 1555 1555 2.47 LINK NA NA A 103 O BHOH A 214 1555 1555 3.09 SITE 1 AC1 7 SER A 20 MET A 21 LYS A 22 HOH A 213 SITE 2 AC1 7 DAR B 1 DSN B 2 HOH B 220 SITE 1 AC2 8 ARG A 1 SER A 2 LEU A 25 ARG A 29 SITE 2 AC2 8 HOH A 207 HOH A 223 DSN B 20 MED B 21 SITE 1 AC3 5 ASP A 5 PRO A 8 LYS A 9 SER A 10 SITE 2 AC3 5 HOH A 214 SITE 1 AC4 4 ARG A 24 LEU A 25 GLY B 33 HOH B 214 SITE 1 AC5 9 ARG A 11 THR A 13 GLN A 16 TYR A 23 SITE 2 AC5 9 DAR B 11 DTH B 13 DGN B 16 DTY B 23 SITE 3 AC5 9 HOH B 204 CRYST1 65.849 17.656 49.469 90.00 101.61 90.00 C 1 2 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 0.015186 0.000000 0.003121 0.00000 SCALE2 0.000000 0.056638 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020637 0.00000