1T8K - Header Asymmetric Unit

HEADER LIPID TRANSPORT 13-MAY-04 1T8K

TITLE CRYSTAL STRUCTURE OF APO ACYL CARRIER PROTEIN FROM E. COLI

COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACYL CARRIER PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ACP, CYTOSOLIC ACTIVATING FACTOR, CAF, FATTY ACID COMPND 5 SYNTHASE ACYL CARRIER PROTEIN; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562

KEYWDS ACP, LIPID TRANSPORT

EXPDTA X-RAY DIFFRACTION

AUTHOR X.QIU,C.A.JANSON

REVDAT 3 24-FEB-09 1T8K 1 VERSN REVDAT 2 28-SEP-04 1T8K 1 JRNL REVDAT 1 07-SEP-04 1T8K 0

JRNL AUTH X.QIU,C.A.JANSON JRNL TITL STRUCTURE OF APO ACYL CARRIER PROTEIN AND A JRNL TITL 2 PROPOSAL TO ENGINEER PROTEIN CRYSTALLIZATION JRNL TITL 3 THROUGH METAL IONS. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 60 1545 2004 JRNL REFN ISSN 0907-4449 JRNL PMID 15333924 JRNL DOI 10.1107/S0907444904015422

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.10 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 83.9 REMARK 3 NUMBER OF REFLECTIONS : 23567 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) : 0.134 REMARK 3 R VALUE (WORKING SET) : 0.133 REMARK 3 FREE R VALUE : 0.150 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1256 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) : 1.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.13 REMARK 3 REFLECTION IN BIN (WORKING SET) : 717 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1680 REMARK 3 BIN FREE R VALUE SET COUNT : 39 REMARK 3 BIN FREE R VALUE : 0.1470 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 607 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 40 REMARK 3 SOLVENT ATOMS : 103 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 11.15 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.60000 REMARK 3 B22 (A**2) : -0.01000 REMARK 3 B33 (A**2) : 0.61000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.033 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.032 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.018 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.368 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.970 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.967 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 642 ; 0.014 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 860 ; 1.501 ; 2.000 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 78 ; 4.737 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 100 ; 0.096 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 495 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 343 ; 0.218 ; 0.200 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): 60 ; 0.359 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 20 ; 0.180 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 49 ; 0.263 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 18 ; 0.108 ; 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): 389 ; 1.498 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 632 ; 2.341 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 253 ; 2.964 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 228 ; 4.212 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 642 ; 1.404 ; 2.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 113 ; 5.720 ; 2.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 637 ; 3.660 ; 2.000 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 : 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: NULL

REMARK 4 REMARK 4 1T8K COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-MAY-04. REMARK 100 THE RCSB ID CODE IS RCSB022446.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98,1.28242,1.28295,1.21940 REMARK 200 MONOCHROMATOR : ESRF REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46801 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 83.9 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.06700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 17.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 36.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.19900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG, ZINC ACETATE, IMIDAZOLE REMARK 280 BUFFER, PH 7, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 300K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 13.75500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 31.24000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.63000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 31.24000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 13.75500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 20.63000 REMARK 290 SMTRY3 4 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 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 ZN ZN A 210 O HOH A 363 1.37 REMARK 500 OE1 GLU A 41 O HOH A 395 1.96 REMARK 500 O HOH A 388 O HOH A 393 1.97 REMARK 500 O HOH A 380 O HOH A 392 1.98 REMARK 500 O HOH A 380 O HOH A 390 2.11 REMARK 500 OD2 ASP A 70 O HOH A 404 2.18 REMARK 500 O HOH A 346 O HOH A 403 2.19 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 ZN A 201 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 21 OE1 REMARK 620 2 GLU A 21 OE2 58.4 REMARK 620 3 IMD A 301 N3 89.0 110.3 REMARK 620 4 ASP A 35 OD2 85.9 109.5 129.2 REMARK 620 5 ASP A 38 OD1 157.7 99.8 95.0 108.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 58 OE2 REMARK 620 2 IMD A 304 N1 97.6 REMARK 620 3 HIS A 75 NE2 118.1 106.4 REMARK 620 4 ASP A 31 OD1 123.0 103.0 106.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 203 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 5 OE2 REMARK 620 2 GLU A 5 OE1 53.4 REMARK 620 3 HOH A 355 O 115.0 84.5 REMARK 620 4 GLU A 53 OE1 107.5 85.6 116.7 REMARK 620 5 GLU A 47 OE1 109.3 162.7 104.9 102.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 204 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 13 OE2 REMARK 620 2 IMD A 302 N3 116.9 REMARK 620 3 HOH A 360 O 114.2 110.8 REMARK 620 4 GLU A 13 OE1 53.5 89.4 85.9 REMARK 620 5 ASP A 51 OD1 112.1 100.0 100.8 165.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 205 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 IMD A 303 N3 REMARK 620 2 HOH A 386 O 105.2 REMARK 620 3 GLU A 48 OE1 103.5 105.8 REMARK 620 4 GLU A 49 OE2 90.9 84.0 159.4 REMARK 620 5 GLU A 49 OE1 126.1 109.0 105.6 53.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 206 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 60 OE1 REMARK 620 2 HOH A 361 O 74.8 REMARK 620 3 HOH A 328 O 91.1 163.5 REMARK 620 4 HOH A 343 O 99.3 81.8 92.3 REMARK 620 5 ASP A 56 OD1 141.0 111.0 85.3 119.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 207 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 IMD A 306 N3 REMARK 620 2 IMD A 305 N3 106.6 REMARK 620 3 HOH A 389 O 112.5 103.4 REMARK 620 4 ASP A 56 OD1 120.9 98.0 112.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 208 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 392 O REMARK 620 2 HOH A 380 O 55.6 REMARK 620 3 HOH A 390 O 87.6 69.4 REMARK 620 4 HOH A 406 O 78.1 71.3 139.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 209 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 378 O REMARK 620 2 GLU A 41 OE1 92.5 REMARK 620 3 IMD A 301 N1 139.1 95.2 REMARK 620 4 IMD A 301 N1 102.7 112.1 37.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 210 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 370 O REMARK 620 2 GLU A 20 OE2 96.7 REMARK 620 N 1

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 201 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 202 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 203 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 204 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 205 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 206 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 207 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 208 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 209 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 210 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 301 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 302 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 303 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 304 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 305 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 306

DBREF 1T8K A 1 77 UNP P0A6A8 ACP_ECOLI 1 77

SEQRES 1 A 77 SER THR ILE GLU GLU ARG VAL LYS LYS ILE ILE GLY GLU SEQRES 2 A 77 GLN LEU GLY VAL LYS GLN GLU GLU VAL THR ASN ASN ALA SEQRES 3 A 77 SER PHE VAL GLU ASP LEU GLY ALA ASP SER LEU ASP THR SEQRES 4 A 77 VAL GLU LEU VAL MET ALA LEU GLU GLU GLU PHE ASP THR SEQRES 5 A 77 GLU ILE PRO ASP GLU GLU ALA GLU LYS ILE THR THR VAL SEQRES 6 A 77 GLN ALA ALA ILE ASP TYR ILE ASN GLY HIS GLN ALA

HET ZN A 201 1 HET ZN A 202 1 HET ZN A 203 1 HET ZN A 204 1 HET ZN A 205 1 HET ZN A 206 1 HET ZN A 207 1 HET ZN A 208 1 HET ZN A 209 1 HET ZN A 210 1 HET IMD A 301 5 HET IMD A 302 5 HET IMD A 303 5 HET IMD A 304 5 HET IMD A 305 5 HET IMD A 306 5

HETNAM ZN ZINC ION HETNAM IMD IMIDAZOLE

FORMUL 2 ZN 10(ZN 2+) FORMUL 12 IMD 6(C3 H5 N2 1+) FORMUL 18 HOH *100(H2 O)

HELIX 1 1 THR A 2 GLY A 16 1 15 HELIX 2 2 LYS A 18 VAL A 22 5 5 HELIX 3 3 ASP A 35 ASP A 51 1 17 HELIX 4 4 PRO A 55 GLU A 60 1 6 HELIX 5 5 THR A 64 HIS A 75 1 12

LINK ZN ZN A 201 OE1 GLU A 21 1555 1555 2.39 LINK ZN ZN A 201 OE2 GLU A 21 1555 1555 2.02 LINK ZN ZN A 201 N3 IMD A 301 1555 1555 2.00 LINK ZN ZN A 202 OE2 GLU A 58 1555 1555 1.94 LINK ZN ZN A 202 N1 IMD A 304 1555 1555 1.98 LINK ZN ZN A 202 NE2 HIS A 75 1555 1555 2.04 LINK ZN ZN A 203 OE2 GLU A 5 1555 1555 1.95 LINK ZN ZN A 203 OE1 GLU A 5 1555 1555 2.73 LINK ZN ZN A 203 O HOH A 355 1555 1555 1.83 LINK ZN ZN A 204 OE2 GLU A 13 1555 1555 1.91 LINK ZN ZN A 204 N3 IMD A 302 1555 1555 2.02 LINK ZN ZN A 204 O HOH A 360 1555 1555 2.09 LINK ZN ZN A 204 OE1 GLU A 13 1555 1555 2.71 LINK ZN ZN A 205 N3 IMD A 303 1555 1555 1.96 LINK ZN ZN A 205 O HOH A 386 1555 1555 1.97 LINK ZN ZN A 205 OE1 GLU A 48 1555 1555 1.92 LINK ZN ZN A 206 OE1 GLU A 60 1555 1555 1.92 LINK ZN ZN A 206 O HOH A 361 1555 1555 2.66 LINK ZN ZN A 206 O HOH A 328 1555 1555 2.15 LINK ZN ZN A 206 O HOH A 343 1555 1555 1.92 LINK ZN ZN A 207 N3 IMD A 306 1555 1555 2.01 LINK ZN ZN A 207 N3 IMD A 305 1555 1555 2.01 LINK ZN ZN A 207 O HOH A 389 1555 1555 2.14 LINK ZN ZN A 208 O HOH A 392 1555 1555 2.33 LINK ZN ZN A 208 O HOH A 380 1555 1555 1.78 LINK ZN ZN A 208 O HOH A 390 1555 1555 1.92 LINK ZN ZN A 209 O HOH A 378 1555 1555 2.42 LINK ZN ZN A 209 OE1 GLU A 41 1555 1555 1.82 LINK ZN ZN A 210 O HOH A 370 1555 1555 2.09 LINK ZN ZN A 210 OE2 GLU A 20 1555 1555 2.06 LINK ZN ZN A 201 OD2 ASP A 35 1555 4565 1.99 LINK ZN ZN A 201 OD1 ASP A 38 1555 4565 2.04 LINK ZN ZN A 202 OD1 ASP A 31 1555 3545 1.99 LINK ZN ZN A 203 OE1 GLU A 53 1555 1655 1.89 LINK ZN ZN A 203 OE1 GLU A 47 1555 1655 2.01 LINK ZN ZN A 204 OD1 ASP A 51 1555 4555 1.94 LINK ZN ZN A 205 OE2 GLU A 49 1555 4455 2.71 LINK ZN ZN A 205 OE1 GLU A 49 1555 4455 1.96 LINK ZN ZN A 209 N1 IMD A 301 4565 1555 1.98 LINK ZN ZN A 209 N1 IMD A 301 1555 4465 1.98 LINK OD1AASP A 56 ZN ZN A 206 1555 1555 2.01 LINK OD1BASP A 56 ZN ZN A 207 1555 1555 1.91 LINK ZN ZN A 208 O AHOH A 406 1555 1555 2.07

SITE 1 AC1 4 GLU A 21 ASP A 35 ASP A 38 IMD A 301 SITE 1 AC2 4 ASP A 31 GLU A 58 HIS A 75 IMD A 304 SITE 1 AC3 4 GLU A 5 GLU A 47 GLU A 53 HOH A 355 SITE 1 AC4 4 GLU A 13 ASP A 51 IMD A 302 HOH A 360 SITE 1 AC5 4 GLU A 48 GLU A 49 IMD A 303 HOH A 386 SITE 1 AC6 5 ASP A 56 GLU A 60 HOH A 328 HOH A 343 SITE 2 AC6 5 HOH A 361 SITE 1 AC7 5 ASP A 56 IMD A 305 IMD A 306 HOH A 361 SITE 2 AC7 5 HOH A 389 SITE 1 AC8 4 HOH A 380 HOH A 390 HOH A 392 HOH A 406 SITE 1 AC9 4 GLU A 41 IMD A 301 HOH A 378 HOH A 395 SITE 1 BC1 3 GLU A 20 HOH A 363 HOH A 370 SITE 1 BC2 8 GLU A 21 ASP A 31 ASP A 35 LEU A 37 SITE 2 BC2 8 ASP A 38 GLU A 41 ZN A 201 ZN A 209 SITE 1 BC3 7 LYS A 9 ILE A 10 GLU A 13 GLU A 48 SITE 2 BC3 7 ASP A 51 ZN A 204 IMD A 303 SITE 1 BC4 7 GLU A 47 GLU A 48 GLU A 49 THR A 52 SITE 2 BC4 7 GLU A 53 ZN A 205 IMD A 302 SITE 1 BC5 7 ASN A 25 ASP A 31 PRO A 55 GLU A 58 SITE 2 BC5 7 TYR A 71 HIS A 75 ZN A 202 SITE 1 BC6 7 GLU A 5 VAL A 43 GLU A 47 ILE A 54 SITE 2 BC6 7 ASP A 56 ZN A 207 IMD A 306 SITE 1 BC7 8 LYS A 8 GLN A 19 VAL A 22 ASP A 56 SITE 2 BC7 8 ZN A 207 IMD A 305 HOH A 343 HOH A 359

CRYST1 27.510 41.260 62.480 90.00 90.00 90.00 P 21 21 21 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 0.036350 0.000000 0.000000 0.00000

SCALE2 0.000000 0.024237 0.000000 0.00000

SCALE3 0.000000 0.000000 0.016005 0.00000