1LBZ - Header Asymmetric Unit

HEADER HYDROLASE 04-APR-02 1LBZ

TITLE CRYSTAL STRUCTURE OF A COMPLEX (P32 CRYSTAL FORM) OF DUAL TITLE 2 ACTIVITY FBPASE/IMPASE (AF2372) FROM ARCHAEOGLOBUS TITLE 3 FULGIDUS WITH 3 CALCIUM IONS AND FRUCTOSE-1,6 BISPHOSPHATE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: FRUCTOSE 1,6-BISPHOSPHATASE/INOSITOL COMPND 3 MONOPHOSPHATASE; COMPND 4 CHAIN: A, B; COMPND 5 SYNONYM: FBPASE/IMPASE; COMPND 6 EC: 3.1.3.11, 3.1.3.25; COMPND 7 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARCHAEOGLOBUS FULGIDUS; SOURCE 3 ORGANISM_TAXID: 2234; SOURCE 4 GENE: AF2372; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562

KEYWDS DUAL ACTIVITY, FBPASE, IMPASE, ARCHAEAL PHOSPHATASE, KEYWDS 2 SUBSTRATE COMPLEX, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR K.A.STIEGLITZ,K.A.JOHNSON,H.YANG,M.F.ROBERTS,B.A.SEATON, AUTHOR 2 J.F.HEAD,B.STEC

REVDAT 4 24-FEB-09 1LBZ 1 VERSN REVDAT 3 01-APR-03 1LBZ 1 JRNL REVDAT 2 07-AUG-02 1LBZ 1 JRNL REVDAT 1 22-MAY-02 1LBZ 0

JRNL AUTH K.A.STIEGLITZ,K.A.JOHNSON,H.YANG,M.F.ROBERTS, JRNL AUTH 2 B.A.SEATON,J.F.HEAD,B.STEC JRNL TITL CRYSTAL STRUCTURE OF A DUAL ACTIVITY IMPASE/FBPASE JRNL TITL 2 (AF2372) FROM ARCHAEOGLOBUS FULGIDUS. THE STORY OF JRNL TITL 3 A MOBILE LOOP. JRNL REF J.BIOL.CHEM. V. 277 22863 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 11940584 JRNL DOI 10.1074/JBC.M201042200

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.A.JOHNSON,L.CHEN,H.YANG,M.F.ROBERTS,B.STEC REMARK 1 TITL CRYSTAL STRUCTURE AND CATALYTIC MECHANISM OF THE REMARK 1 TITL 2 MJ0109 GENE PRODUCT: A BIFUNCTIONAL ENZYME WITH REMARK 1 TITL 3 INOSITOL MONOPHOSPHATASE AND FRUCTOSE REMARK 1 TITL 4 1,6-BISPHOSPHATASE ACTIVITIES. REMARK 1 REF BIOCHEMISTRY V. 40 618 2001 REMARK 1 REFN ISSN 0006-2960 REMARK 1 DOI 10.1021/BI0016422

REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : EVERY 25 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.215 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.213 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 4.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1671 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 41925 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.184 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.181 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 4.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1101 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 26308 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3932 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 46 REMARK 3 SOLVENT ATOMS : 142 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 0 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 16484 REMARK 3 NUMBER OF RESTRAINTS : 16528 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 ANGLE DISTANCES (A) : 0.027 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.024 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.030 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: SHELXL CONJUGATED GRADIENT

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

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-APR-02. REMARK 100 THE RCSB ID CODE IS RCSB015824.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-OCT-01 REMARK 200 TEMPERATURE (KELVIN) : 110.0 REMARK 200 PH : 8.0 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 RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : OSMIC BLUE MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU JUPITER REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU) REMARK 200 DATA SCALING SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41925 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.12500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 5.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : 0.49000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.000 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: PDB ENTRY 1DK4 REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, AMMONIUM NITRATE, PH 8.0, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298.0K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 68.62667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 34.31333 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4160 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18560 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -92.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 OD2 ASP A 85 O1 FBP A 295 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 ASP A 85 CB - CG - OD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 CYS A 186 CA - CB - SG ANGL. DEV. = 6.7 DEGREES REMARK 500 ARG B 435 CD - NE - CZ ANGL. DEV. = 10.3 DEGREES REMARK 500 ARG B 435 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG B 533 CD - NE - CZ ANGL. DEV. = 9.0 DEGREES REMARK 500 ARG B 533 NE - CZ - NH1 ANGL. DEV. = 3.4 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 LYS A 37 23.98 -79.29 REMARK 500 ASP A 51 -72.21 -49.22 REMARK 500 ARG A 58 22.87 -62.26 REMARK 500 ARG A 61 64.69 -63.31 REMARK 500 LEU A 84 91.01 -176.64 REMARK 500 PRO A 95 25.08 -69.33 REMARK 500 LYS A 110 6.63 -64.46 REMARK 500 ASN A 119 89.42 -66.32 REMARK 500 ASP A 124 108.36 -57.78 REMARK 500 SER A 143 -163.74 -56.58 REMARK 500 ARG A 159 -162.86 -161.04 REMARK 500 PHE A 163 156.98 -46.08 REMARK 500 ARG A 165 148.11 177.60 REMARK 500 ASP A 189 75.06 -114.15 REMARK 500 ILE A 190 47.70 -99.56 REMARK 500 LYS A 194 90.53 -53.05 REMARK 500 GLU B 367 -75.93 -63.51 REMARK 500 LEU B 384 80.59 -152.64 REMARK 500 PHE B 414 139.44 -173.87 REMARK 500 TYR B 416 109.55 -161.43 REMARK 500 ASP B 429 -152.69 -113.47 REMARK 500 VAL B 442 -144.77 -64.46 REMARK 500 TYR B 449 84.10 -63.41 REMARK 500 ARG B 459 -168.53 -166.14 REMARK 500 SER B 471 76.57 -150.62 REMARK 500 CYS B 486 169.77 176.42 REMARK 500 ARG B 491 100.67 -50.16 REMARK 500 LYS B 494 88.69 55.58 REMARK 500 ALA B 501 -4.02 -140.59 REMARK 500 SER B 522 160.41 -38.21 REMARK 500 GLU B 549 -88.33 -46.64 REMARK 500 LEU B 550 -80.00 -11.03 REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A1001 DISTANCE = 6.33 ANGSTROMS REMARK 525 HOH A1003 DISTANCE = 9.15 ANGSTROMS REMARK 525 HOH A1054 DISTANCE = 8.83 ANGSTROMS REMARK 525 HOH B1063 DISTANCE = 10.07 ANGSTROMS REMARK 525 HOH A1074 DISTANCE = 5.61 ANGSTROMS REMARK 525 HOH A1077 DISTANCE = 7.27 ANGSTROMS REMARK 525 HOH A1081 DISTANCE = 5.16 ANGSTROMS REMARK 525 HOH B1087 DISTANCE = 7.96 ANGSTROMS REMARK 525 HOH A1086 DISTANCE = 6.20 ANGSTROMS REMARK 525 HOH B1089 DISTANCE = 8.91 ANGSTROMS REMARK 525 HOH A1092 DISTANCE = 9.14 ANGSTROMS REMARK 525 HOH A1093 DISTANCE = 8.47 ANGSTROMS REMARK 525 HOH B1098 DISTANCE = 5.99 ANGSTROMS REMARK 525 HOH A1101 DISTANCE = 6.54 ANGSTROMS REMARK 525 HOH B1110 DISTANCE = 5.92 ANGSTROMS

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 290 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 85 OD2 REMARK 620 2 FBP A 295 O1P 62.7 REMARK 620 3 FBP A 295 O1 49.4 51.1 REMARK 620 4 ASP A 200 OD1 65.0 119.0 109.4 REMARK 620 5 ASP A 200 OD2 83.9 146.2 103.5 41.3 REMARK 620 6 GLU A 67 OE1 137.4 93.2 139.3 105.0 116.8 REMARK 620 7 GLU A 67 OE2 158.1 96.2 113.4 135.9 116.1 43.3 REMARK 620 8 ASP A 82 OD2 76.0 75.6 114.8 63.1 102.8 63.6 106.0 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 291 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 FBP A 295 O1P REMARK 620 2 GLU A 67 OE1 98.4 REMARK 620 3 HOH A1052 O 61.6 107.7 REMARK 620 4 LEU A 84 O 71.5 155.6 87.4 REMARK 620 5 ASP A 82 OD1 96.2 88.3 153.8 71.3 REMARK 620 6 ASP A 82 OD2 70.3 61.6 128.7 94.0 42.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 292 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1025 O REMARK 620 2 HOH A1138 O 61.1 REMARK 620 3 HOH A1124 O 87.3 88.8 REMARK 620 4 THR A 40 OG1 165.7 105.0 89.2 REMARK 620 5 PRO A 41 O 74.2 84.8 161.3 109.4 REMARK 620 6 HOH A1117 O 139.0 156.4 102.6 55.2 90.0 REMARK 620 7 HOH A1139 O 71.6 130.8 76.0 120.9 95.0 72.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 590 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 385 OD1 REMARK 620 2 ASP B 500 OD2 72.5 REMARK 620 3 FBP B 595 O1 79.3 89.5 REMARK 620 4 ASP B 382 OD2 93.7 127.5 138.7 REMARK 620 5 FBP B 595 O1P 97.1 139.7 50.3 91.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 591 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 367 OE2 REMARK 620 2 HOH B1068 O 73.4 REMARK 620 3 ASP B 382 OD1 76.3 75.9 REMARK 620 4 ASP B 382 OD2 79.0 118.7 44.5 REMARK 620 5 LEU B 384 O 156.6 87.8 85.8 98.8 REMARK 620 6 HOH B1064 O 95.8 63.0 138.7 173.3 87.7 REMARK 620 7 FBP B 595 O1P 109.6 150.2 133.9 90.6 93.6 87.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 592 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR B 340 OG1 REMARK 620 2 HOH B1113 O 61.2 REMARK 620 3 HOH B1140 O 136.2 140.7 REMARK 620 4 HOH B1141 O 70.5 126.0 68.2 REMARK 620 5 PRO B 341 O 73.9 69.0 82.4 75.9 REMARK 620 N 1 2 3 4

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FBP A 295 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FBP B 595 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 290 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 291 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 292 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 590 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 591 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 592

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1LBV RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF APO-FORM (P21) OF DUAL ACTIVITY REMARK 900 FBPASE/IMPASE (AF2372) FROM ARCHAEOGLOBUS FULGIDUS REMARK 900 RELATED ID: 1LBW RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF APO-FORM (P32) OF DUAL ACTIVITY REMARK 900 FBPASE/IMPASE (AF2372) FROM ARCHAEOGLOBUS FULGIDUS REMARK 900 RELATED ID: 1LBX RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A TERNARY COMPLEX OF DUAL ACTIVITY REMARK 900 FBPASE/IMPASE (AF2372) FROM ARCHAEOGLOBUS FULGIDUS WITH REMARK 900 CA2+ AND D-I-1-P REMARK 900 RELATED ID: 1LBY RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A COMPLEX (P32 CRYSTAL FORM) OF DUAL REMARK 900 ACTIVITY FBPASE/IMPASE (AF2372) FROM ARCHAEOGLOBUS FULGIDUS REMARK 900 WITH 3 MN AND F6P AND PI

REMARK 999 REMARK 999 SEQUENCE REMARK 999 THIS SEQUENCE IS ANNOTATED IN THE PIR ENTRY REMARK 999 D69546 AS SUHB ANALOGUE, WHICH WAS BASED REMARK 999 ON SEQUENCE HOMOLOGIES, NOT BIOCHEMICAL REMARK 999 ASSAYS.

DBREF 1LBZ A 1 252 UNP O30298 SUHB_ARCFU 1 252 DBREF 1LBZ B 301 552 UNP O30298 SUHB_ARCFU 1 252

SEQRES 1 A 252 MET ASP GLU ARG ASP ALA LEU ARG ILE SER ARG GLU ILE SEQRES 2 A 252 ALA GLY GLU VAL ARG LYS ALA ILE ALA SER MET PRO LEU SEQRES 3 A 252 ARG GLU ARG VAL LYS ASP VAL GLY MET GLY LYS ASP GLY SEQRES 4 A 252 THR PRO THR LYS ALA ALA ASP ARG VAL ALA GLU ASP ALA SEQRES 5 A 252 ALA LEU GLU ILE LEU ARG LYS GLU ARG VAL THR VAL VAL SEQRES 6 A 252 THR GLU GLU SER GLY VAL LEU GLY GLU GLY ASP VAL PHE SEQRES 7 A 252 VAL ALA LEU ASP PRO LEU ASP GLY THR PHE ASN ALA THR SEQRES 8 A 252 ARG GLY ILE PRO VAL TYR SER VAL SER LEU CYS PHE SER SEQRES 9 A 252 TYR SER ASP LYS LEU LYS ASP ALA PHE PHE GLY TYR VAL SEQRES 10 A 252 TYR ASN LEU ALA THR GLY ASP GLU TYR TYR ALA ASP SER SEQRES 11 A 252 SER GLY ALA TYR ARG ASN GLY GLU ARG ILE GLU VAL SER SEQRES 12 A 252 ASP ALA GLU GLU LEU TYR CYS ASN ALA ILE ILE TYR TYR SEQRES 13 A 252 PRO ASP ARG LYS PHE PRO PHE LYS ARG MET ARG ILE PHE SEQRES 14 A 252 GLY SER ALA ALA THR GLU LEU CYS PHE PHE ALA ASP GLY SEQRES 15 A 252 SER PHE ASP CYS PHE LEU ASP ILE ARG PRO GLY LYS MET SEQRES 16 A 252 LEU ARG ILE TYR ASP ALA ALA ALA GLY VAL PHE ILE ALA SEQRES 17 A 252 GLU LYS ALA GLY GLY LYS VAL THR GLU LEU ASP GLY GLU SEQRES 18 A 252 SER LEU GLY ASN LYS LYS PHE ASP MET GLN GLU ARG LEU SEQRES 19 A 252 ASN ILE VAL ALA ALA ASN GLU LYS LEU HIS PRO LYS LEU SEQRES 20 A 252 LEU GLU LEU ILE LYS SEQRES 1 B 252 MET ASP GLU ARG ASP ALA LEU ARG ILE SER ARG GLU ILE SEQRES 2 B 252 ALA GLY GLU VAL ARG LYS ALA ILE ALA SER MET PRO LEU SEQRES 3 B 252 ARG GLU ARG VAL LYS ASP VAL GLY MET GLY LYS ASP GLY SEQRES 4 B 252 THR PRO THR LYS ALA ALA ASP ARG VAL ALA GLU ASP ALA SEQRES 5 B 252 ALA LEU GLU ILE LEU ARG LYS GLU ARG VAL THR VAL VAL SEQRES 6 B 252 THR GLU GLU SER GLY VAL LEU GLY GLU GLY ASP VAL PHE SEQRES 7 B 252 VAL ALA LEU ASP PRO LEU ASP GLY THR PHE ASN ALA THR SEQRES 8 B 252 ARG GLY ILE PRO VAL TYR SER VAL SER LEU CYS PHE SER SEQRES 9 B 252 TYR SER ASP LYS LEU LYS ASP ALA PHE PHE GLY TYR VAL SEQRES 10 B 252 TYR ASN LEU ALA THR GLY ASP GLU TYR TYR ALA ASP SER SEQRES 11 B 252 SER GLY ALA TYR ARG ASN GLY GLU ARG ILE GLU VAL SER SEQRES 12 B 252 ASP ALA GLU GLU LEU TYR CYS ASN ALA ILE ILE TYR TYR SEQRES 13 B 252 PRO ASP ARG LYS PHE PRO PHE LYS ARG MET ARG ILE PHE SEQRES 14 B 252 GLY SER ALA ALA THR GLU LEU CYS PHE PHE ALA ASP GLY SEQRES 15 B 252 SER PHE ASP CYS PHE LEU ASP ILE ARG PRO GLY LYS MET SEQRES 16 B 252 LEU ARG ILE TYR ASP ALA ALA ALA GLY VAL PHE ILE ALA SEQRES 17 B 252 GLU LYS ALA GLY GLY LYS VAL THR GLU LEU ASP GLY GLU SEQRES 18 B 252 SER LEU GLY ASN LYS LYS PHE ASP MET GLN GLU ARG LEU SEQRES 19 B 252 ASN ILE VAL ALA ALA ASN GLU LYS LEU HIS PRO LYS LEU SEQRES 20 B 252 LEU GLU LEU ILE LYS

HET FBP A 295 20 HET FBP B 595 20 HET CA A 290 1 HET CA A 291 1 HET CA A 292 1 HET CA B 590 1 HET CA B 591 1 HET CA B 592 1

HETNAM FBP BETA-FRUCTOSE-1,6-DIPHOSPHATE HETNAM CA CALCIUM ION

HETSYN FBP FRUCTOSE-1,6-BISPHOSPHATE

FORMUL 3 FBP 2(C6 H14 O12 P2) FORMUL 5 CA 6(CA 2+) FORMUL 11 HOH *142(H2 O)

HELIX 1 1 ASP A 2 MET A 24 1 23 HELIX 2 2 PRO A 25 VAL A 30 1 6 HELIX 3 3 ALA A 44 ARG A 58 1 15 HELIX 4 4 GLY A 86 ARG A 92 1 7 HELIX 5 5 LYS A 108 LYS A 110 5 3 HELIX 6 6 SER A 171 ASP A 181 1 11 HELIX 7 7 ARG A 197 GLY A 212 1 16 HELIX 8 8 LEU A 243 ILE A 251 1 9 HELIX 9 9 ASP B 302 SER B 323 1 22 HELIX 10 10 PRO B 325 VAL B 330 1 6 HELIX 11 11 ALA B 344 ARG B 358 1 15 HELIX 12 12 GLY B 386 ARG B 392 1 7 HELIX 13 13 LYS B 408 LYS B 410 5 3 HELIX 14 14 SER B 471 ASP B 481 1 11 HELIX 15 15 ARG B 497 ALA B 511 1 15 HELIX 16 16 LEU B 543 LYS B 552 1 10

SHEET 1 A 2 ASP A 32 MET A 35 0 SHEET 2 A 2 PRO A 41 LYS A 43 -1 O THR A 42 N GLY A 34 SHEET 1 B 7 GLY A 70 GLY A 73 0 SHEET 2 B 7 VAL A 62 THR A 66 -1 N THR A 66 O GLY A 70 SHEET 3 B 7 VAL A 77 ASP A 85 1 O VAL A 77 N THR A 63 SHEET 4 B 7 SER A 98 SER A 104 -1 O SER A 100 N ASP A 82 SHEET 5 B 7 ALA A 112 ASN A 119 -1 O PHE A 113 N PHE A 103 SHEET 6 B 7 ASP A 124 ASP A 129 -1 O ASP A 124 N ASN A 119 SHEET 7 B 7 GLY A 132 ARG A 135 -1 O TYR A 134 N TYR A 127 SHEET 1 C 5 ARG A 165 ARG A 167 0 SHEET 2 C 5 ASN A 151 TYR A 155 1 N ALA A 152 O ARG A 165 SHEET 3 C 5 CYS A 186 ASP A 189 1 O LEU A 188 N ILE A 153 SHEET 4 C 5 ILE A 236 ALA A 239 -1 O ALA A 238 N PHE A 187 SHEET 5 C 5 LYS A 214 THR A 216 -1 N THR A 216 O VAL A 237 SHEET 1 D 2 ASP B 332 MET B 335 0 SHEET 2 D 2 PRO B 341 LYS B 343 -1 O THR B 342 N GLY B 334 SHEET 1 E 8 GLY B 370 LEU B 372 0 SHEET 2 E 8 THR B 363 THR B 366 -1 N THR B 366 O GLY B 370 SHEET 3 E 8 PHE B 378 ASP B 385 1 O VAL B 379 N VAL B 365 SHEET 4 E 8 SER B 398 SER B 404 -1 O SER B 398 N ASP B 385 SHEET 5 E 8 ALA B 412 ASN B 419 -1 O PHE B 413 N PHE B 403 SHEET 6 E 8 GLU B 425 ASP B 429 -1 O TYR B 426 N VAL B 417 SHEET 7 E 8 GLY B 432 ARG B 435 -1 O TYR B 434 N TYR B 427 SHEET 8 E 8 GLU B 438 ILE B 440 -1 O ILE B 440 N ALA B 433 SHEET 1 F 4 ILE B 453 TYR B 455 0 SHEET 2 F 4 PHE B 487 ASP B 489 1 O LEU B 488 N TYR B 455 SHEET 3 F 4 ILE B 536 ALA B 539 -1 O ILE B 536 N ASP B 489 SHEET 4 F 4 LYS B 514 THR B 516 -1 N LYS B 514 O ALA B 539

LINK CA CA A 290 OD2 ASP A 85 1555 1555 2.35 LINK CA CA A 290 O1P FBP A 295 1555 1555 2.80 LINK CA CA A 290 O1 FBP A 295 1555 1555 2.80 LINK CA CA A 290 OD1 ASP A 200 1555 1555 2.78 LINK CA CA A 290 OD2 ASP A 200 1555 1555 3.30 LINK CA CA A 290 OE1 GLU A 67 1555 1555 3.01 LINK CA CA A 290 OE2 GLU A 67 1555 1555 2.94 LINK CA CA A 290 OD2 ASP A 82 1555 1555 2.82 LINK CA CA A 291 O1P FBP A 295 1555 1555 2.78 LINK CA CA A 291 OE1 GLU A 67 1555 1555 2.79 LINK CA CA A 291 O HOH A1052 1555 1555 2.79 LINK CA CA A 291 O LEU A 84 1555 1555 2.79 LINK CA CA A 291 OD1 ASP A 82 1555 1555 2.78 LINK CA CA A 291 OD2 ASP A 82 1555 1555 3.18 LINK CA CA A 292 O HOH A1025 1555 1555 2.79 LINK CA CA A 292 O HOH A1138 1555 1555 2.80 LINK CA CA A 292 O HOH A1124 1555 1555 2.79 LINK CA CA A 292 OG1 THR A 40 1555 1555 2.79 LINK CA CA A 292 O PRO A 41 1555 1555 2.79 LINK CA CA A 292 O HOH A1117 1555 1555 2.78 LINK CA CA A 292 O HOH A1139 1555 1555 2.79 LINK CA CA B 590 OD1 ASP B 385 1555 1555 2.80 LINK CA CA B 590 OD2 ASP B 500 1555 1555 2.79 LINK CA CA B 590 O1 FBP B 595 1555 1555 2.82 LINK CA CA B 590 OD2 ASP B 382 1555 1555 2.77 LINK CA CA B 590 O1P FBP B 595 1555 1555 2.79 LINK CA CA B 591 OE2 GLU B 367 1555 1555 2.79 LINK CA CA B 591 O HOH B1068 1555 1555 2.79 LINK CA CA B 591 OD1 ASP B 382 1555 1555 2.82 LINK CA CA B 591 OD2 ASP B 382 1555 1555 2.83 LINK CA CA B 591 O LEU B 384 1555 1555 2.78 LINK CA CA B 591 O HOH B1064 1555 1555 2.80 LINK CA CA B 591 O1P FBP B 595 1555 1555 2.76 LINK CA CA B 592 OG1 THR B 340 1555 1555 2.85 LINK CA CA B 592 O HOH B1113 1555 1555 2.80 LINK CA CA B 592 O HOH B1140 1555 1555 2.74 LINK CA CA B 592 O HOH B1141 1555 1555 2.79 LINK CA CA B 592 O PRO B 341 1555 1555 2.80

CISPEP 1 TYR A 155 TYR A 156 0 -2.63 CISPEP 2 TYR B 455 TYR B 456 0 -4.56

SITE 1 AC1 16 ASP A 82 LEU A 84 ASP A 85 GLY A 86 SITE 2 AC1 16 THR A 87 TYR A 155 TYR A 156 GLY A 170 SITE 3 AC1 16 ALA A 172 ARG A 191 LEU A 196 CA A 290 SITE 4 AC1 16 CA A 291 HOH A1052 HOH A1124 ARG B 467 SITE 1 AC2 12 ARG A 165 ARG A 167 ASP B 385 GLY B 386 SITE 2 AC2 12 THR B 387 TYR B 455 TYR B 456 SER B 471 SITE 3 AC2 12 ALA B 472 CA B 590 CA B 591 HOH B1006 SITE 1 AC3 5 GLU A 67 ASP A 82 ASP A 85 ASP A 200 SITE 2 AC3 5 FBP A 295 SITE 1 AC4 5 GLU A 67 ASP A 82 LEU A 84 FBP A 295 SITE 2 AC4 5 HOH A1052 SITE 1 AC5 7 THR A 40 PRO A 41 HOH A1025 HOH A1117 SITE 2 AC5 7 HOH A1124 HOH A1138 HOH A1139 SITE 1 AC6 4 ASP B 382 ASP B 385 ASP B 500 FBP B 595 SITE 1 AC7 6 GLU B 367 ASP B 382 LEU B 384 FBP B 595 SITE 2 AC7 6 HOH B1064 HOH B1068 SITE 1 AC8 6 THR B 340 PRO B 341 GLU B 367 HOH B1113 SITE 2 AC8 6 HOH B1140 HOH B1141

CRYST1 89.610 89.610 102.940 90.00 90.00 120.00 P 32 6

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 0.011159 0.006443 0.000000 0.00000

SCALE2 0.000000 0.012886 0.000000 0.00000

SCALE3 0.000000 0.000000 0.009714 0.00000