PDB Short entry for 2IPN HEADER SUGAR BINDING PROTEIN 12-OCT-06 2IPN TITLE CRYSTAL STRUCTURE OF A DISULFIDE MUTANT GLUCOSE BINDING PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: D-GALACTOSE-BINDING PERIPLASMIC PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GBP, D-GALACTOSE/D-GLUCOSE-BINDING PROTEIN, GGBP; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: MGLB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET21A KEYWDS GLUCOSE BINDING PROTEIN, PERIPLASMIC BINDING PROTEIN, DISULFIDE, KEYWDS 2 SUGAR BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.J.CUNEO,H.W.HELLINGA REVDAT 6 30-AUG-23 2IPN 1 REMARK REVDAT 5 20-OCT-21 2IPN 1 SEQADV HETSYN REVDAT 4 29-JUL-20 2IPN 1 COMPND REMARK SEQADV HETNAM REVDAT 4 2 1 LINK SITE REVDAT 3 18-OCT-17 2IPN 1 REMARK REVDAT 2 24-FEB-09 2IPN 1 VERSN REVDAT 1 20-MAR-07 2IPN 0 JRNL AUTH M.J.CUNEO,H.W.HELLINGA JRNL TITL THE FREE ENERGY COST OF DOMAIN REORGANIZATION IN E. COLI JRNL TITL 2 GLUCOSE BINDING PROTEIN JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 1.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 97478 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) : 0.153 REMARK 3 R VALUE (WORKING SET) : 0.153 REMARK 3 FREE R VALUE : 0.168 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4875 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) : 1.15 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.18 REMARK 3 REFLECTION IN BIN (WORKING SET) : 6652 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.14 REMARK 3 BIN R VALUE (WORKING SET) : 0.2080 REMARK 3 BIN FREE R VALUE SET COUNT : 356 REMARK 3 BIN FREE R VALUE : 0.2360 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2298 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 361 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 7.75 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.12000 REMARK 3 B33 (A**2) : -0.07000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.07000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.037 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.035 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.019 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.856 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.970 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.966 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2549 ; 0.007 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1675 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3505 ; 1.244 ; 1.964 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4187 ; 0.881 ; 3.001 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 363 ; 5.371 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 112 ;36.111 ;27.143 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 459 ;11.226 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 5 ; 8.562 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 407 ; 0.077 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2933 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 443 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 564 ; 0.215 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1776 ; 0.175 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1285 ; 0.173 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1254 ; 0.085 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 221 ; 0.113 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 5 ; 0.087 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 15 ; 0.227 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 26 ; 0.231 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 37 ; 0.124 ; 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): 1685 ; 0.873 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 658 ; 0.333 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2642 ; 1.250 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 993 ; 1.777 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 839 ; 2.555 ; 4.500 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): 4613 ; 0.788 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 362 ; 3.803 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 4156 ; 2.079 ; 3.000 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 : 1.40 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 2IPN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-OCT-06. REMARK 100 THE DEPOSITION ID IS D_1000039860. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUN-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 97506 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.150 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.06300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.19 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : 0.28400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 2HPH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 6000, 50MM HEPES, PH7.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 18.29300 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 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 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 MET A 0 REMARK 465 ALA A 1 REMARK 465 SER A 307 REMARK 465 LYS A 308 REMARK 465 LYS A 309 REMARK 465 GLY A 310 REMARK 465 SER A 311 REMARK 465 HIS A 312 REMARK 465 HIS A 313 REMARK 465 HIS A 314 REMARK 465 HIS A 315 REMARK 465 HIS A 316 REMARK 465 HIS A 317 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 ARG A 4 CZ NH1 NH2 REMARK 470 LYS A 97 CD CE NZ REMARK 470 LYS A 137 CD CE NZ REMARK 470 GLU A 240 CD OE1 OE2 REMARK 470 LYS A 270 CE NZ REMARK 470 LYS A 285 CD CE NZ REMARK 470 GLU A 305 CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 758 O HOH A 1028 2747 2.19 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 ASN A 91 -38.67 73.77 REMARK 500 ASN A 200 4.42 89.03 REMARK 500 ASP A 236 -34.30 146.03 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 A 702 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 134 OD1 REMARK 620 2 ASN A 136 OD1 86.5 REMARK 620 3 ASP A 138 OD1 87.9 75.0 REMARK 620 4 GLN A 140 O 95.7 155.3 80.5 REMARK 620 5 GLN A 142 OE1 172.8 88.5 95.9 91.0 REMARK 620 6 GLU A 205 OE2 91.6 76.2 151.2 128.2 82.1 REMARK 620 7 GLU A 205 OE1 99.6 128.1 155.7 75.9 79.4 52.3 REMARK 620 N 1 2 3 4 5 6 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2HPH RELATED DB: PDB REMARK 900 HIGH RESOLUTION CRYSTAL STRUCTURE OF E. COLI GLUCOSE/GALACTOSE REMARK 900 BINDING PROTEIN. REMARK 900 RELATED ID: 2IPL RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A DISULFIDE MUTANT GLUCOSE BINDING PROTEIN REMARK 900 RELATED ID: 2IPM RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A DISULFIDE MUTANT GLUCOSE BINDING PROTEIN DBREF 2IPN A 1 309 UNP P0AEE5 DGAL_ECOLI 24 332 SEQADV 2IPN MET A 0 UNP P0AEE5 INITIATING METHIONINE SEQADV 2IPN CYS A 15 UNP P0AEE5 ASN 38 ENGINEERED MUTATION SEQADV 2IPN CYS A 213 UNP P0AEE5 ALA 236 ENGINEERED MUTATION SEQADV 2IPN GLY A 310 UNP P0AEE5 EXPRESSION TAG SEQADV 2IPN SER A 311 UNP P0AEE5 EXPRESSION TAG SEQADV 2IPN HIS A 312 UNP P0AEE5 EXPRESSION TAG SEQADV 2IPN HIS A 313 UNP P0AEE5 EXPRESSION TAG SEQADV 2IPN HIS A 314 UNP P0AEE5 EXPRESSION TAG SEQADV 2IPN HIS A 315 UNP P0AEE5 EXPRESSION TAG SEQADV 2IPN HIS A 316 UNP P0AEE5 EXPRESSION TAG SEQADV 2IPN HIS A 317 UNP P0AEE5 EXPRESSION TAG SEQRES 1 A 318 MET ALA ASP THR ARG ILE GLY VAL THR ILE TYR LYS TYR SEQRES 2 A 318 ASP ASP CYS PHE MET SER VAL VAL ARG LYS ALA ILE GLU SEQRES 3 A 318 GLN ASP ALA LYS ALA ALA PRO ASP VAL GLN LEU LEU MET SEQRES 4 A 318 ASN ASP SER GLN ASN ASP GLN SER LYS GLN ASN ASP GLN SEQRES 5 A 318 ILE ASP VAL LEU LEU ALA LYS GLY VAL LYS ALA LEU ALA SEQRES 6 A 318 ILE ASN LEU VAL ASP PRO ALA ALA ALA GLY THR VAL ILE SEQRES 7 A 318 GLU LYS ALA ARG GLY GLN ASN VAL PRO VAL VAL PHE PHE SEQRES 8 A 318 ASN LYS GLU PRO SER ARG LYS ALA LEU ASP SER TYR ASP SEQRES 9 A 318 LYS ALA TYR TYR VAL GLY THR ASP SER LYS GLU SER GLY SEQRES 10 A 318 ILE ILE GLN GLY ASP LEU ILE ALA LYS HIS TRP ALA ALA SEQRES 11 A 318 ASN GLN GLY TRP ASP LEU ASN LYS ASP GLY GLN ILE GLN SEQRES 12 A 318 PHE VAL LEU LEU LYS GLY GLU PRO GLY HIS PRO ASP ALA SEQRES 13 A 318 GLU ALA ARG THR THR TYR VAL ILE LYS GLU LEU ASN ASP SEQRES 14 A 318 LYS GLY ILE LYS THR GLU GLN LEU GLN LEU ASP THR ALA SEQRES 15 A 318 MET TRP ASP THR ALA GLN ALA LYS ASP LYS MET ASP ALA SEQRES 16 A 318 TRP LEU SER GLY PRO ASN ALA ASN LYS ILE GLU VAL VAL SEQRES 17 A 318 ILE ALA ASN ASN ASP CYS MET ALA MET GLY ALA VAL GLU SEQRES 18 A 318 ALA LEU LYS ALA HIS ASN LYS SER SER ILE PRO VAL PHE SEQRES 19 A 318 GLY VAL ASP ALA LEU PRO GLU ALA LEU ALA LEU VAL LYS SEQRES 20 A 318 SER GLY ALA LEU ALA GLY THR VAL LEU ASN ASP ALA ASN SEQRES 21 A 318 ASN GLN ALA LYS ALA THR PHE ASP LEU ALA LYS ASN LEU SEQRES 22 A 318 ALA ASP GLY LYS GLY ALA ALA ASP GLY THR ASN TRP LYS SEQRES 23 A 318 ILE ASP ASN LYS VAL VAL ARG VAL PRO TYR VAL GLY VAL SEQRES 24 A 318 ASP LYS ASP ASN LEU ALA GLU PHE SER LYS LYS GLY SER SEQRES 25 A 318 HIS HIS HIS HIS HIS HIS HET BGC A 701 12 HET CA A 702 1 HETNAM BGC BETA-D-GLUCOPYRANOSE HETNAM CA CALCIUM ION HETSYN BGC BETA-D-GLUCOSE; D-GLUCOSE; GLUCOSE FORMUL 2 BGC C6 H12 O6 FORMUL 3 CA CA 2+ FORMUL 4 HOH *361(H2 O) HELIX 1 1 ASP A 14 ALA A 30 1 17 HELIX 2 2 ASP A 44 LYS A 58 1 15 HELIX 3 3 ASP A 69 ALA A 71 5 3 HELIX 4 4 ALA A 72 GLN A 83 1 12 HELIX 5 5 SER A 95 SER A 101 1 7 HELIX 6 6 ASP A 111 ASN A 130 1 20 HELIX 7 7 GLN A 131 ASP A 134 5 4 HELIX 8 8 HIS A 152 LYS A 169 1 18 HELIX 9 9 ASP A 184 GLY A 198 1 15 HELIX 10 10 ASN A 200 ILE A 204 5 5 HELIX 11 11 ASN A 211 HIS A 225 1 15 HELIX 12 12 LEU A 238 SER A 247 1 10 HELIX 13 13 ASP A 257 ASP A 274 1 18 HELIX 14 14 ASN A 302 PHE A 306 5 5 SHEET 1 A 6 VAL A 34 ASP A 40 0 SHEET 2 A 6 THR A 3 ILE A 9 1 N THR A 3 O GLN A 35 SHEET 3 A 6 ALA A 62 ILE A 65 1 O ALA A 64 N GLY A 6 SHEET 4 A 6 VAL A 87 PHE A 90 1 O VAL A 88 N LEU A 63 SHEET 5 A 6 ALA A 105 GLY A 109 1 O TYR A 106 N PHE A 89 SHEET 6 A 6 VAL A 290 ARG A 292 1 O VAL A 291 N GLY A 109 SHEET 1 B 4 THR A 173 THR A 180 0 SHEET 2 B 4 ILE A 141 LYS A 147 1 N ILE A 141 O GLU A 174 SHEET 3 B 4 VAL A 206 ALA A 209 1 O ILE A 208 N VAL A 144 SHEET 4 B 4 VAL A 232 PHE A 233 1 O PHE A 233 N ALA A 209 SHEET 1 C 2 THR A 253 LEU A 255 0 SHEET 2 C 2 VAL A 296 VAL A 298 -1 O VAL A 296 N LEU A 255 SSBOND 1 CYS A 15 CYS A 213 1555 1555 2.02 LINK OD1 ASP A 134 CA CA A 702 1555 1555 2.31 LINK OD1 ASN A 136 CA CA A 702 1555 1555 2.36 LINK OD1 ASP A 138 CA CA A 702 1555 1555 2.40 LINK O GLN A 140 CA CA A 702 1555 1555 2.33 LINK OE1 GLN A 142 CA CA A 702 1555 1555 2.31 LINK OE2 GLU A 205 CA CA A 702 1555 1555 2.46 LINK OE1 GLU A 205 CA CA A 702 1555 1555 2.51 CRYST1 61.305 36.586 65.029 90.00 106.92 90.00 P 1 21 1 2 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.016312 0.000000 0.004962 0.00000 SCALE2 0.000000 0.027333 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016074 0.00000