HEADER ISOMERASE 29-AUG-06 2I6K TITLE CRYSTAL STRUCTURE OF HUMAN TYPE I IPP ISOMERASE COMPLEXED WITH A TITLE 2 SUBSTRATE ANALOG CAVEAT 2I6K CHIRALITY ERRORS AT ILE A 4 AND HIS B 8 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISOPENTENYL-DIPHOSPHATE DELTA-ISOMERASE 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: IPP ISOMERASE 1, ISOPENTENYL PYROPHOSPHATE ISOMERASE 1, COMPND 5 IPPI1; COMPND 6 EC: 5.3.3.2; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: P28 KEYWDS GLOBULAR DOMAIN, FOLD, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR C.ZHANG,Z.WEI,W.GONG REVDAT 7 15-NOV-23 2I6K 1 REMARK REVDAT 6 25-OCT-23 2I6K 1 REMARK REVDAT 5 10-NOV-21 2I6K 1 REMARK SEQADV LINK REVDAT 4 18-OCT-17 2I6K 1 REMARK REVDAT 3 08-SEP-09 2I6K 1 SEQADV REVDAT 2 24-FEB-09 2I6K 1 VERSN REVDAT 1 05-JUN-07 2I6K 0 JRNL AUTH C.ZHANG,L.LIU,H.XU,Z.WEI,Y.WANG,Y.LIN,W.GONG JRNL TITL CRYSTAL STRUCTURES OF HUMAN IPP ISOMERASE: NEW INSIGHTS INTO JRNL TITL 2 THE CATALYTIC MECHANISM JRNL REF J.MOL.BIOL. V. 366 1437 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17137593 JRNL DOI 10.1016/J.JMB.2006.10.092 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.40 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 94.3 REMARK 3 NUMBER OF REFLECTIONS : 26831 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) : 0.222 REMARK 3 R VALUE (WORKING SET) : 0.220 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1417 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1912 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.34 REMARK 3 BIN R VALUE (WORKING SET) : 0.3480 REMARK 3 BIN FREE R VALUE SET COUNT : 107 REMARK 3 BIN FREE R VALUE : 0.3830 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3625 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 46 REMARK 3 SOLVENT ATOMS : 140 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.73000 REMARK 3 B22 (A**2) : 6.03000 REMARK 3 B33 (A**2) : -3.01000 REMARK 3 B12 (A**2) : -2.65000 REMARK 3 B13 (A**2) : 0.36000 REMARK 3 B23 (A**2) : -0.91000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.263 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.205 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.210 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.139 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.949 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.919 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3750 ; 0.013 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5079 ; 1.293 ; 1.971 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 454 ; 6.199 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 183 ;40.663 ;25.137 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 692 ;15.591 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 18 ;17.999 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 561 ; 0.090 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2818 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1674 ; 0.223 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2527 ; 0.301 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 241 ; 0.163 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 10 ; 0.128 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 41 ; 0.145 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 8 ; 0.182 ; 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): 2318 ; 0.991 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3636 ; 1.557 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1611 ; 2.379 ; 4.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1437 ; 3.450 ; 6.000 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): 3960 ; 1.640 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 145 ;26.387 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 3699 ; 3.341 ; 3.000 REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 8 A 224 1 REMARK 3 1 B 8 B 224 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 1 A (A): 1741 ; 0.05 ; 0.05 REMARK 3 TIGHT THERMAL 1 A (A**2): 1741 ; 0.07 ; 0.50 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 2I6K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1000039200. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-NOV-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28398 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.1 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.09800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.5000 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) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.20 REMARK 200 R MERGE FOR SHELL (I) : 0.46400 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: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2DHO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.62 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M MAGNESIUM ACETATE, 0.1M SODIUM REMARK 280 CACODYLATE, 20% PEG 8000, PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 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: 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 MSE A -7 REMARK 465 GLY A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 HIS A 0 REMARK 465 MSE A 1 REMARK 465 PRO A 2 REMARK 465 GLU A 3 REMARK 465 MSE B -7 REMARK 465 GLY B -6 REMARK 465 HIS B -5 REMARK 465 HIS B -4 REMARK 465 HIS B -3 REMARK 465 HIS B -2 REMARK 465 HIS B -1 REMARK 465 HIS B 0 REMARK 465 MSE B 1 REMARK 465 PRO B 2 REMARK 465 GLU B 3 REMARK 465 ILE B 4 REMARK 465 ASN B 5 REMARK 465 THR B 6 REMARK 465 ASN B 7 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 ASN A 5 CB CG OD1 ND2 REMARK 480 ASN A 7 CG OD1 ND2 REMARK 480 HIS B 8 CB 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 N3 EA2 A 401 O HOH A 567 1.93 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 ARG A 156 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 156 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG B 156 NE - CZ - NH1 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG B 156 NE - CZ - NH2 ANGL. DEV. = 4.0 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 THR A 6 31.28 -95.70 REMARK 500 SER A 87 -153.37 -167.63 REMARK 500 SER A 87 -154.68 -166.63 REMARK 500 LEU A 131 -64.81 -91.47 REMARK 500 ASP A 141 -159.04 -141.18 REMARK 500 HIS A 214 68.89 -118.02 REMARK 500 SER B 87 -154.81 -167.21 REMARK 500 SER B 87 -156.14 -166.20 REMARK 500 LEU B 131 -65.31 -91.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ILE A 4 ASN A 5 -141.79 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 MN A 228 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 40 NE2 REMARK 620 2 HIS A 51 NE2 88.9 REMARK 620 3 HIS A 88 NE2 95.8 98.8 REMARK 620 4 GLU A 146 OE1 88.2 102.4 158.5 REMARK 620 5 GLU A 146 OE2 75.7 149.8 108.4 52.2 REMARK 620 6 GLU A 148 OE2 174.2 96.4 85.4 88.6 98.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 302 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 86 O REMARK 620 2 GLU A 115 OE2 97.4 REMARK 620 3 EA2 A 401 O5P 92.7 167.1 REMARK 620 4 EA2 A 401 O2P 92.2 83.1 88.5 REMARK 620 5 HOH A 515 O 178.1 82.6 87.0 85.9 REMARK 620 6 HOH A 541 O 88.8 77.7 110.7 160.7 93.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 303 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 97 OE2 REMARK 620 2 GLU A 97 OE1 44.5 REMARK 620 3 SER A 99 OG 77.0 117.7 REMARK 620 4 HOH A 521 O 80.7 107.0 76.2 REMARK 620 5 HOH A 556 O 90.9 72.9 92.2 166.9 REMARK 620 6 HOH A 557 O 154.0 161.4 79.4 83.2 100.8 REMARK 620 7 HOH B 552 O 100.3 60.0 177.1 102.6 88.8 103.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN B 228 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 40 NE2 REMARK 620 2 HIS B 51 NE2 90.7 REMARK 620 3 HIS B 88 NE2 95.8 99.6 REMARK 620 4 GLU B 146 OE2 76.0 152.0 106.2 REMARK 620 5 GLU B 146 OE1 90.6 104.7 154.8 52.0 REMARK 620 6 GLU B 148 OE2 173.9 95.5 83.1 98.5 88.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 86 O REMARK 620 2 GLU B 115 OE2 99.8 REMARK 620 3 EA2 B 402 O2P 101.1 85.0 REMARK 620 4 EA2 B 402 O5P 91.3 168.9 93.7 REMARK 620 5 HOH B 508 O 82.3 83.4 168.3 97.5 REMARK 620 6 HOH B 549 O 174.8 79.3 84.0 89.6 92.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 304 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 97 OE2 REMARK 620 2 SER B 99 OG 77.9 REMARK 620 3 HOH B 558 O 79.8 84.4 REMARK 620 4 HOH B 559 O 85.9 105.2 160.8 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 228 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EA2 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 228 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EA2 B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY B 504 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2EWQ RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN SPACE GROUP C2 REMARK 900 RELATED ID: 2DHO RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN SPACE GROUP P212121 DBREF 2I6K A 1 227 UNP Q13907 IDI1_HUMAN 1 227 DBREF 2I6K B 1 227 UNP Q13907 IDI1_HUMAN 1 227 SEQADV 2I6K MSE A -7 UNP Q13907 INITIATING METHIONINE SEQADV 2I6K GLY A -6 UNP Q13907 EXPRESSION TAG SEQADV 2I6K HIS A -5 UNP Q13907 EXPRESSION TAG SEQADV 2I6K HIS A -4 UNP Q13907 EXPRESSION TAG SEQADV 2I6K HIS A -3 UNP Q13907 EXPRESSION TAG SEQADV 2I6K HIS A -2 UNP Q13907 EXPRESSION TAG SEQADV 2I6K HIS A -1 UNP Q13907 EXPRESSION TAG SEQADV 2I6K HIS A 0 UNP Q13907 EXPRESSION TAG SEQADV 2I6K MSE A 157 UNP Q13907 LYS 157 ENGINEERED MUTATION SEQADV 2I6K MSE B -7 UNP Q13907 INITIATING METHIONINE SEQADV 2I6K GLY B -6 UNP Q13907 EXPRESSION TAG SEQADV 2I6K HIS B -5 UNP Q13907 EXPRESSION TAG SEQADV 2I6K HIS B -4 UNP Q13907 EXPRESSION TAG SEQADV 2I6K HIS B -3 UNP Q13907 EXPRESSION TAG SEQADV 2I6K HIS B -2 UNP Q13907 EXPRESSION TAG SEQADV 2I6K HIS B -1 UNP Q13907 EXPRESSION TAG SEQADV 2I6K HIS B 0 UNP Q13907 EXPRESSION TAG SEQADV 2I6K MSE B 157 UNP Q13907 LYS 157 ENGINEERED MUTATION SEQRES 1 A 235 MSE GLY HIS HIS HIS HIS HIS HIS MSE PRO GLU ILE ASN SEQRES 2 A 235 THR ASN HIS LEU ASP LYS GLN GLN VAL GLN LEU LEU ALA SEQRES 3 A 235 GLU MSE CYS ILE LEU ILE ASP GLU ASN ASP ASN LYS ILE SEQRES 4 A 235 GLY ALA GLU THR LYS LYS ASN CYS HIS LEU ASN GLU ASN SEQRES 5 A 235 ILE GLU LYS GLY LEU LEU HIS ARG ALA PHE SER VAL PHE SEQRES 6 A 235 LEU PHE ASN THR GLU ASN LYS LEU LEU LEU GLN GLN ARG SEQRES 7 A 235 SER ASP ALA LYS ILE THR PHE PRO GLY CYS PHE THR ASN SEQRES 8 A 235 THR CYS CYS SER HIS PRO LEU SER ASN PRO ALA GLU LEU SEQRES 9 A 235 GLU GLU SER ASP ALA LEU GLY VAL ARG ARG ALA ALA GLN SEQRES 10 A 235 ARG ARG LEU LYS ALA GLU LEU GLY ILE PRO LEU GLU GLU SEQRES 11 A 235 VAL PRO PRO GLU GLU ILE ASN TYR LEU THR ARG ILE HIS SEQRES 12 A 235 TYR LYS ALA GLN SER ASP GLY ILE TRP GLY GLU HIS GLU SEQRES 13 A 235 ILE ASP TYR ILE LEU LEU VAL ARG MSE ASN VAL THR LEU SEQRES 14 A 235 ASN PRO ASP PRO ASN GLU ILE LYS SER TYR CYS TYR VAL SEQRES 15 A 235 SER LYS GLU GLU LEU LYS GLU LEU LEU LYS LYS ALA ALA SEQRES 16 A 235 SER GLY GLU ILE LYS ILE THR PRO TRP PHE LYS ILE ILE SEQRES 17 A 235 ALA ALA THR PHE LEU PHE LYS TRP TRP ASP ASN LEU ASN SEQRES 18 A 235 HIS LEU ASN GLN PHE VAL ASP HIS GLU LYS ILE TYR ARG SEQRES 19 A 235 MSE SEQRES 1 B 235 MSE GLY HIS HIS HIS HIS HIS HIS MSE PRO GLU ILE ASN SEQRES 2 B 235 THR ASN HIS LEU ASP LYS GLN GLN VAL GLN LEU LEU ALA SEQRES 3 B 235 GLU MSE CYS ILE LEU ILE ASP GLU ASN ASP ASN LYS ILE SEQRES 4 B 235 GLY ALA GLU THR LYS LYS ASN CYS HIS LEU ASN GLU ASN SEQRES 5 B 235 ILE GLU LYS GLY LEU LEU HIS ARG ALA PHE SER VAL PHE SEQRES 6 B 235 LEU PHE ASN THR GLU ASN LYS LEU LEU LEU GLN GLN ARG SEQRES 7 B 235 SER ASP ALA LYS ILE THR PHE PRO GLY CYS PHE THR ASN SEQRES 8 B 235 THR CYS CYS SER HIS PRO LEU SER ASN PRO ALA GLU LEU SEQRES 9 B 235 GLU GLU SER ASP ALA LEU GLY VAL ARG ARG ALA ALA GLN SEQRES 10 B 235 ARG ARG LEU LYS ALA GLU LEU GLY ILE PRO LEU GLU GLU SEQRES 11 B 235 VAL PRO PRO GLU GLU ILE ASN TYR LEU THR ARG ILE HIS SEQRES 12 B 235 TYR LYS ALA GLN SER ASP GLY ILE TRP GLY GLU HIS GLU SEQRES 13 B 235 ILE ASP TYR ILE LEU LEU VAL ARG MSE ASN VAL THR LEU SEQRES 14 B 235 ASN PRO ASP PRO ASN GLU ILE LYS SER TYR CYS TYR VAL SEQRES 15 B 235 SER LYS GLU GLU LEU LYS GLU LEU LEU LYS LYS ALA ALA SEQRES 16 B 235 SER GLY GLU ILE LYS ILE THR PRO TRP PHE LYS ILE ILE SEQRES 17 B 235 ALA ALA THR PHE LEU PHE LYS TRP TRP ASP ASN LEU ASN SEQRES 18 B 235 HIS LEU ASN GLN PHE VAL ASP HIS GLU LYS ILE TYR ARG SEQRES 19 B 235 MSE MODRES 2I6K MSE A 20 MET SELENOMETHIONINE MODRES 2I6K MSE A 157 MET SELENOMETHIONINE MODRES 2I6K MSE A 227 MET SELENOMETHIONINE MODRES 2I6K MSE B 20 MET SELENOMETHIONINE MODRES 2I6K MSE B 157 MET SELENOMETHIONINE MODRES 2I6K MSE B 227 MET SELENOMETHIONINE HET MSE A 20 8 HET MSE A 157 8 HET MSE A 227 9 HET MSE B 20 8 HET MSE B 157 13 HET MSE B 227 9 HET MN A 228 1 HET MG A 302 1 HET MG A 303 1 HET EA2 A 401 12 HET ACY A 501 4 HET ACY A 502 4 HET ACY A 503 4 HET MN B 228 1 HET MG B 301 1 HET MG B 304 1 HET EA2 B 402 12 HET ACY B 504 4 HETNAM MSE SELENOMETHIONINE HETNAM MN MANGANESE (II) ION HETNAM MG MAGNESIUM ION HETNAM EA2 AMINOETHANOLPYROPHOSPHATE HETNAM ACY ACETIC ACID FORMUL 1 MSE 6(C5 H11 N O2 SE) FORMUL 3 MN 2(MN 2+) FORMUL 4 MG 4(MG 2+) FORMUL 6 EA2 2(C2 H9 N O7 P2) FORMUL 7 ACY 4(C2 H4 O2) FORMUL 15 HOH *140(H2 O) HELIX 1 1 ASN A 5 LEU A 9 5 5 HELIX 2 2 ASP A 10 LEU A 16 1 7 HELIX 3 3 LYS A 36 HIS A 40 1 5 HELIX 4 4 LEU A 41 GLU A 46 1 6 HELIX 5 5 GLU A 98 ASP A 100 5 3 HELIX 6 6 ALA A 101 GLY A 117 1 17 HELIX 7 7 PRO A 119 VAL A 123 5 5 HELIX 8 8 PRO A 124 ILE A 128 5 5 HELIX 9 9 SER A 175 SER A 188 1 14 HELIX 10 10 THR A 194 PHE A 204 1 11 HELIX 11 11 PHE A 204 ASN A 211 1 8 HELIX 12 12 LEU A 215 VAL A 219 5 5 HELIX 13 13 ASP B 10 LEU B 17 1 8 HELIX 14 14 LYS B 36 HIS B 40 1 5 HELIX 15 15 LEU B 41 GLU B 46 1 6 HELIX 16 16 GLU B 98 ASP B 100 5 3 HELIX 17 17 ALA B 101 GLY B 117 1 17 HELIX 18 18 PRO B 119 VAL B 123 5 5 HELIX 19 19 PRO B 124 ILE B 128 5 5 HELIX 20 20 SER B 175 SER B 188 1 14 HELIX 21 21 THR B 194 PHE B 204 1 11 HELIX 22 22 PHE B 204 ASN B 211 1 8 HELIX 23 23 LEU B 215 VAL B 219 5 5 SHEET 1 A 2 MSE A 20 ILE A 24 0 SHEET 2 A 2 LYS A 30 THR A 35 -1 O ILE A 31 N LEU A 23 SHEET 1 B 5 CYS A 85 SER A 87 0 SHEET 2 B 5 HIS A 51 PHE A 59 -1 N VAL A 56 O CYS A 85 SHEET 3 B 5 GLY A 145 ARG A 156 1 O LEU A 153 N SER A 55 SHEET 4 B 5 ASN A 129 GLN A 139 -1 N ALA A 138 O GLU A 146 SHEET 5 B 5 ILE A 224 MSE A 227 1 O TYR A 225 N HIS A 135 SHEET 1 C 3 PHE A 81 THR A 82 0 SHEET 2 C 3 LEU A 65 ARG A 70 -1 N GLN A 68 O THR A 82 SHEET 3 C 3 ILE A 168 VAL A 174 -1 O CYS A 172 N LEU A 67 SHEET 1 D 2 MSE B 20 ILE B 24 0 SHEET 2 D 2 LYS B 30 THR B 35 -1 O ILE B 31 N LEU B 23 SHEET 1 E 5 CYS B 85 SER B 87 0 SHEET 2 E 5 HIS B 51 PHE B 59 -1 N VAL B 56 O CYS B 85 SHEET 3 E 5 GLY B 145 ARG B 156 1 O LEU B 153 N SER B 55 SHEET 4 E 5 ASN B 129 GLN B 139 -1 N ILE B 134 O ASP B 150 SHEET 5 E 5 ILE B 224 ARG B 226 1 O TYR B 225 N HIS B 135 SHEET 1 F 3 PHE B 81 THR B 82 0 SHEET 2 F 3 LEU B 65 ARG B 70 -1 N GLN B 68 O THR B 82 SHEET 3 F 3 ILE B 168 VAL B 174 -1 O CYS B 172 N LEU B 67 LINK C GLU A 19 N MSE A 20 1555 1555 1.33 LINK C MSE A 20 N CYS A 21 1555 1555 1.34 LINK C ARG A 156 N MSE A 157 1555 1555 1.33 LINK C MSE A 157 N ASN A 158 1555 1555 1.33 LINK C ARG A 226 N MSE A 227 1555 1555 1.33 LINK C GLU B 19 N MSE B 20 1555 1555 1.32 LINK C MSE B 20 N CYS B 21 1555 1555 1.34 LINK C ARG B 156 N MSE B 157 1555 1555 1.33 LINK C MSE B 157 N ASN B 158 1555 1555 1.33 LINK C ARG B 226 N MSE B 227 1555 1555 1.33 LINK NE2 HIS A 40 MN MN A 228 1555 1555 2.22 LINK NE2 HIS A 51 MN MN A 228 1555 1555 2.11 LINK O CYS A 86 MG MG A 302 1555 1555 2.16 LINK NE2 HIS A 88 MN MN A 228 1555 1555 2.13 LINK OE2 GLU A 97 MG MG A 303 1555 1555 2.08 LINK OE1 GLU A 97 MG MG A 303 1555 1555 3.14 LINK OG SER A 99 MG MG A 303 1555 1555 2.29 LINK OE2 GLU A 115 MG MG A 302 1555 1555 2.08 LINK OE1 GLU A 146 MN MN A 228 1555 1555 2.10 LINK OE2 GLU A 146 MN MN A 228 1555 1555 2.69 LINK OE2 GLU A 148 MN MN A 228 1555 1555 2.23 LINK MG MG A 302 O5P EA2 A 401 1555 1555 1.86 LINK MG MG A 302 O2P EA2 A 401 1555 1555 1.95 LINK MG MG A 302 O HOH A 515 1555 1555 2.28 LINK MG MG A 302 O HOH A 541 1555 1555 1.82 LINK MG MG A 303 O HOH A 521 1555 1555 2.16 LINK MG MG A 303 O HOH A 556 1555 1555 1.92 LINK MG MG A 303 O HOH A 557 1555 1555 2.14 LINK MG MG A 303 O HOH B 552 1555 1555 1.93 LINK NE2 HIS B 40 MN MN B 228 1555 1555 2.19 LINK NE2 HIS B 51 MN MN B 228 1555 1555 2.07 LINK O CYS B 86 MG MG B 301 1555 1555 2.06 LINK NE2 HIS B 88 MN MN B 228 1555 1555 2.17 LINK OE2 GLU B 97 MG MG B 304 1555 1555 2.29 LINK OG SER B 99 MG MG B 304 1555 1555 2.01 LINK OE2 GLU B 115 MG MG B 301 1555 1555 2.09 LINK OE2 GLU B 146 MN MN B 228 1555 1555 2.74 LINK OE1 GLU B 146 MN MN B 228 1555 1555 2.07 LINK OE2 GLU B 148 MN MN B 228 1555 1555 2.23 LINK MG MG B 301 O2P EA2 B 402 1555 1555 1.48 LINK MG MG B 301 O5P EA2 B 402 1555 1555 1.67 LINK MG MG B 301 O HOH B 508 1555 1555 1.99 LINK MG MG B 301 O HOH B 549 1555 1555 2.52 LINK MG MG B 304 O HOH B 558 1555 1555 1.95 LINK MG MG B 304 O HOH B 559 1555 1555 2.04 SITE 1 AC1 5 HIS A 40 HIS A 51 HIS A 88 GLU A 146 SITE 2 AC1 5 GLU A 148 SITE 1 AC2 6 CYS A 86 SER A 87 GLU A 115 EA2 A 401 SITE 2 AC2 6 HOH A 515 HOH A 541 SITE 1 AC3 6 GLU A 97 SER A 99 HOH A 521 HOH A 556 SITE 2 AC3 6 HOH A 557 HOH B 552 SITE 1 AC4 17 LYS A 36 ARG A 70 LYS A 74 CYS A 86 SITE 2 AC4 17 SER A 87 HIS A 88 ARG A 111 GLU A 115 SITE 3 AC4 17 TYR A 136 GLU A 146 GLU A 148 MG A 302 SITE 4 AC4 17 HOH A 515 HOH A 541 HOH A 548 HOH A 549 SITE 5 AC4 17 HOH A 567 SITE 1 AC5 3 ASP A 28 GLU A 98 ARG A 133 SITE 1 AC6 2 GLU A 26 ASN A 27 SITE 1 AC7 4 LEU A 183 ALA A 186 ALA A 187 LYS A 198 SITE 1 AC8 5 HIS B 40 HIS B 51 HIS B 88 GLU B 146 SITE 2 AC8 5 GLU B 148 SITE 1 AC9 6 CYS B 86 SER B 87 GLU B 115 EA2 B 402 SITE 2 AC9 6 HOH B 508 HOH B 549 SITE 1 BC1 4 GLU B 97 SER B 99 HOH B 558 HOH B 559 SITE 1 BC2 16 LYS B 36 ARG B 70 LYS B 74 CYS B 86 SITE 2 BC2 16 SER B 87 HIS B 88 ARG B 111 GLU B 115 SITE 3 BC2 16 TYR B 136 GLU B 146 GLU B 148 MG B 301 SITE 4 BC2 16 HOH B 508 HOH B 517 HOH B 549 HOH B 564 SITE 1 BC3 4 ARG A 110 LYS B 30 ILE B 31 HOH B 518 CRYST1 41.363 43.074 70.466 80.26 89.98 67.95 P 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 0.024176 -0.009792 0.001808 0.00000 SCALE2 0.000000 0.025048 -0.004646 0.00000 SCALE3 0.000000 0.000000 0.014433 0.00000