1QHO - Header Asymmetric Unit

HEADER HYDROLASE 25-MAY-99 1QHO

TITLE FIVE-DOMAIN ALPHA-AMYLASE FROM BACILLUS STEAROTHERMOPHILUS, TITLE 2 MALTOSE/ACARBOSE COMPLEX

COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-AMYLASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: INTACT PROTEIN, ALL 5 DOMAINS; COMPND 5 SYNONYM: "MALTOGENIC" ALPHA AMYLASE; COMPND 6 EC: 3.2.1.133; COMPND 7 ENGINEERED: YES; COMPND 8 OTHER_DETAILS: CONTAINS AN ACARBOSE-DERIVED HEXASACCHARIDE COMPND 9 AND MALTOSE

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 1422; SOURCE 4 EXPRESSION_SYSTEM: BACILLUS SUBTILIS; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 1423

KEYWDS AMYLASE, GLYCOSIDE HYDROLASE, STARCH DEGRADATION

EXPDTA X-RAY DIFFRACTION

AUTHOR Z.DAUTER,M.DAUTER,A.M.BRZOZOWSKI,S.CHRISTENSEN,T.V.BORCHERT, AUTHOR 2 L.BEIER,K.S.WILSON,G.J.DAVIES

REVDAT 2 24-FEB-09 1QHO 1 VERSN REVDAT 1 31-MAY-00 1QHO 0

JRNL AUTH Z.DAUTER,M.DAUTER,A.M.BRZOZOWSKI,S.CHRISTENSEN, JRNL AUTH 2 T.V.BORCHERT,L.BEIER,K.S.WILSON,G.J.DAVIES JRNL TITL X-RAY STRUCTURE OF NOVAMYL, THE FIVE-DOMAIN JRNL TITL 2 "MALTOGENIC" ALPHA-AMYLASE FROM BACILLUS JRNL TITL 3 STEAROTHERMOPHILUS: MALTOSE AND ACARBOSE COMPLEXES JRNL TITL 4 AT 1.7A RESOLUTION. JRNL REF BIOCHEMISTRY V. 38 8385 1999 JRNL REFN ISSN 0006-2960 JRNL PMID 10387084 JRNL DOI 10.1021/BI990256L

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 95281 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.151 REMARK 3 FREE R VALUE : 0.175 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1410 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5356 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 54 REMARK 3 SOLVENT ATOMS : 1172 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.007 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.022 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.025 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.006 ; 0.040 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.095 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.171 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.240 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 4.300 ; 7.000 REMARK 3 STAGGERED (DEGREES) : 11.400; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 27.400; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.200 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.500 ; 5.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.300 ; 6.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.000 ; 8.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

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

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-MAY-99. REMARK 100 THE RCSB ID CODE IS RCSB001103.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.0 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : LONG FOCUSSING MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 630805 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : 8.00000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 19.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.73 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.2 REMARK 200 DATA REDUNDANCY IN SHELL : 4.60 REMARK 200 R MERGE FOR SHELL (I) : 0.49000 REMARK 200 R SYM FOR SHELL (I) : 49.00000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.100 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: 1CDG REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.87 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 19 MG ML-1 ENZYME IN 10MM TRIS-HCL REMARK 280 BUFFER PH 6.0, 0.2M NACL, 5MM CACL2. THE WELL SOLUTION REMARK 280 CONTAINED 0.9M LI2SO4, 2.5% PEH 1450, 50MM TEA BUFFER (PH 6.5) REMARK 280 AND 100MM MALTOSE. 20MM ACARBOSE WAS LATER SOAKED INTO CRYSTALS

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-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 61.91667 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 123.83333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 123.83333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 61.91667 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 O HOH A 1612 O HOH A 2132 2.02 REMARK 500 REMARK 500 REMARK: NULL 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 1332 O HOH A 2267 6765 1.76 REMARK 500 O HOH A 1541 O HOH A 2238 6655 2.03 REMARK 500 O HOH A 1551 O HOH A 2269 6765 2.03 REMARK 500 O HOH A 1763 O HOH A 2181 5675 2.15 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 79 CB - CG - OD2 ANGL. DEV. = 8.1 DEGREES REMARK 500 ARG A 180 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 354 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 TYR A 420 CB - CG - CD2 ANGL. DEV. = -3.6 DEGREES REMARK 500 TYR A 420 CB - CG - CD1 ANGL. DEV. = 3.6 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 PHE A 19 -69.06 -101.17 REMARK 500 LEU A 78 125.61 -21.69 REMARK 500 TRP A 93 79.47 -115.13 REMARK 500 SER A 133 -106.07 -97.36 REMARK 500 ALA A 144 -132.92 53.54 REMARK 500 TYR A 317 64.15 -112.03 REMARK 500 ASN A 327 -171.38 -172.38 REMARK 500 ASP A 372 124.39 -37.98 REMARK 500 PHE A 427 -113.63 53.90 REMARK 500 PRO A 506 175.98 -57.48 REMARK 500 ASN A 605 30.91 -90.60 REMARK 500 SER A 617 -167.72 -79.07 REMARK 500 ASN A 622 -158.76 -111.41 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 696 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 79 OD1 REMARK 620 2 GLU A 102 OE2 80.6 REMARK 620 3 ASP A 76 OD1 94.9 118.6 REMARK 620 4 GLU A 101 OE1 168.4 108.0 87.8 REMARK 620 5 GLU A 101 OE2 141.0 65.8 118.0 43.9 REMARK 620 6 GLU A 102 OE1 101.6 47.7 74.4 90.1 70.7 REMARK 620 7 HOH A1231 O 90.9 86.5 154.8 82.0 68.6 128.3 REMARK 620 8 ASN A 77 O 77.4 152.6 79.6 92.0 126.1 153.9 77.8 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 697 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 232 O REMARK 620 2 HOH A1213 O 78.6 REMARK 620 3 ASP A 198 OD1 138.9 72.2 REMARK 620 4 HOH A1204 O 86.4 148.7 132.3 REMARK 620 5 HOH A1207 O 123.0 141.8 72.0 69.0 REMARK 620 6 GLN A 184 O 78.8 79.9 122.2 70.3 131.5 REMARK 620 7 ASP A 198 OD2 157.3 88.5 49.9 95.5 78.3 80.6 REMARK 620 8 ASN A 131 OD1 72.5 91.3 79.9 110.2 69.8 151.1 127.0 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 698 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 27 OD1 REMARK 620 2 ASP A 50 OD2 166.0 REMARK 620 3 ASP A 23 O 90.4 77.4 REMARK 620 4 ASP A 21 OD1 86.3 84.2 77.2 REMARK 620 5 HOH A1277 O 81.1 112.6 137.4 142.7 REMARK 620 6 GLY A 48 O 97.0 90.2 149.7 74.1 72.9 REMARK 620 7 ASN A 26 OD1 94.6 87.6 68.8 146.0 70.4 139.0 REMARK 620 N 1 2 3 4 5 6

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MAL A 1201 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MAL A 1202 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ABD A 1200 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1203 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 696 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 697 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 698

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QHP RELATED DB: PDB

DBREF 1QHO A 1 686 UNP P19531 AMYM_BACST 34 717

SEQADV 1QHO ASP A 76 UNP P19531 ASN 109 CONFLICT (SEE REMARK 999) SEQADV 1QHO GLY A 221 UNP P19531 INSERTION (SEE REMARK 999) SEQADV 1QHO ALA A 222 UNP P19531 INSERTION (SEE REMARK 999) SEQADV 1QHO ASP A 223 UNP P19531 INSERTION (SEE REMARK 999) SEQADV 1QHO A UNP P19531 LYS 369 DELETION (SEE REMARK 999) SEQADV 1QHO A UNP P19531 ARG 377 DELETION (SEE REMARK 999) SEQADV 1QHO ALA A 346 UNP P19531 LEU 378 CONFLICT (SEE REMARK 999) SEQADV 1QHO ALA A 348 UNP P19531 SER 380 CONFLICT (SEE REMARK 999) SEQADV 1QHO ILE A 350 UNP P19531 SER 382 CONFLICT (SEE REMARK 999) SEQADV 1QHO THR A 352 UNP P19531 INSERTION (SEE REMARK 999) SEQADV 1QHO SER A 353 UNP P19531 INSERTION (SEE REMARK 999) SEQADV 1QHO A UNP P19531 VAL 386 DELETION (SEE REMARK 999) SEQADV 1QHO THR A 356 UNP P19531 ARG 387 CONFLICT (SEE REMARK 999) SEQADV 1QHO SER A 358 UNP P19531 PRO 389 CONFLICT (SEE REMARK 999)

SEQRES 1 A 686 SER SER SER ALA SER VAL LYS GLY ASP VAL ILE TYR GLN SEQRES 2 A 686 ILE ILE ILE ASP ARG PHE TYR ASP GLY ASP THR THR ASN SEQRES 3 A 686 ASN ASN PRO ALA LYS SER TYR GLY LEU TYR ASP PRO THR SEQRES 4 A 686 LYS SER LYS TRP LYS MET TYR TRP GLY GLY ASP LEU GLU SEQRES 5 A 686 GLY VAL ARG GLN LYS LEU PRO TYR LEU LYS GLN LEU GLY SEQRES 6 A 686 VAL THR THR ILE TRP LEU SER PRO VAL LEU ASP ASN LEU SEQRES 7 A 686 ASP THR LEU ALA GLY THR ASP ASN THR GLY TYR HIS GLY SEQRES 8 A 686 TYR TRP THR ARG ASP PHE LYS GLN ILE GLU GLU HIS PHE SEQRES 9 A 686 GLY ASN TRP THR THR PHE ASP THR LEU VAL ASN ASP ALA SEQRES 10 A 686 HIS GLN ASN GLY ILE LYS VAL ILE VAL ASP PHE VAL PRO SEQRES 11 A 686 ASN HIS SER THR PRO PHE LYS ALA ASN ASP SER THR PHE SEQRES 12 A 686 ALA GLU GLY GLY ALA LEU TYR ASN ASN GLY THR TYR MET SEQRES 13 A 686 GLY ASN TYR PHE ASP ASP ALA THR LYS GLY TYR PHE HIS SEQRES 14 A 686 HIS ASN GLY ASP ILE SER ASN TRP ASP ASP ARG TYR GLU SEQRES 15 A 686 ALA GLN TRP LYS ASN PHE THR ASP PRO ALA GLY PHE SER SEQRES 16 A 686 LEU ALA ASP LEU SER GLN GLU ASN GLY THR ILE ALA GLN SEQRES 17 A 686 TYR LEU THR ASP ALA ALA VAL GLN LEU VAL ALA HIS GLY SEQRES 18 A 686 ALA ASP GLY LEU ARG ILE ASP ALA VAL LYS HIS PHE ASN SEQRES 19 A 686 SER GLY PHE SER LYS SER LEU ALA ASP LYS LEU TYR GLN SEQRES 20 A 686 LYS LYS ASP ILE PHE LEU VAL GLY GLU TRP TYR GLY ASP SEQRES 21 A 686 ASP PRO GLY THR ALA ASN HIS LEU GLU LYS VAL ARG TYR SEQRES 22 A 686 ALA ASN ASN SER GLY VAL ASN VAL LEU ASP PHE ASP LEU SEQRES 23 A 686 ASN THR VAL ILE ARG ASN VAL PHE GLY THR PHE THR GLN SEQRES 24 A 686 THR MET TYR ASP LEU ASN ASN MET VAL ASN GLN THR GLY SEQRES 25 A 686 ASN GLU TYR LYS TYR LYS GLU ASN LEU ILE THR PHE ILE SEQRES 26 A 686 ASP ASN HIS ASP MET SER ARG PHE LEU SER VAL ASN SER SEQRES 27 A 686 ASN LYS ALA ASN LEU HIS GLN ALA LEU ALA PHE ILE LEU SEQRES 28 A 686 THR SER ARG GLY THR PRO SER ILE TYR TYR GLY THR GLU SEQRES 29 A 686 GLN TYR MET ALA GLY GLY ASN ASP PRO TYR ASN ARG GLY SEQRES 30 A 686 MET MET PRO ALA PHE ASP THR THR THR THR ALA PHE LYS SEQRES 31 A 686 GLU VAL SER THR LEU ALA GLY LEU ARG ARG ASN ASN ALA SEQRES 32 A 686 ALA ILE GLN TYR GLY THR THR THR GLN ARG TRP ILE ASN SEQRES 33 A 686 ASN ASP VAL TYR ILE TYR GLU ARG LYS PHE PHE ASN ASP SEQRES 34 A 686 VAL VAL LEU VAL ALA ILE ASN ARG ASN THR GLN SER SER SEQRES 35 A 686 TYR SER ILE SER GLY LEU GLN THR ALA LEU PRO ASN GLY SEQRES 36 A 686 SER TYR ALA ASP TYR LEU SER GLY LEU LEU GLY GLY ASN SEQRES 37 A 686 GLY ILE SER VAL SER ASN GLY SER VAL ALA SER PHE THR SEQRES 38 A 686 LEU ALA PRO GLY ALA VAL SER VAL TRP GLN TYR SER THR SEQRES 39 A 686 SER ALA SER ALA PRO GLN ILE GLY SER VAL ALA PRO ASN SEQRES 40 A 686 MET GLY ILE PRO GLY ASN VAL VAL THR ILE ASP GLY LYS SEQRES 41 A 686 GLY PHE GLY THR THR GLN GLY THR VAL THR PHE GLY GLY SEQRES 42 A 686 VAL THR ALA THR VAL LYS SER TRP THR SER ASN ARG ILE SEQRES 43 A 686 GLU VAL TYR VAL PRO ASN MET ALA ALA GLY LEU THR ASP SEQRES 44 A 686 VAL LYS VAL THR ALA GLY GLY VAL SER SER ASN LEU TYR SEQRES 45 A 686 SER TYR ASN ILE LEU SER GLY THR GLN THR SER VAL VAL SEQRES 46 A 686 PHE THR VAL LYS SER ALA PRO PRO THR ASN LEU GLY ASP SEQRES 47 A 686 LYS ILE TYR LEU THR GLY ASN ILE PRO GLU LEU GLY ASN SEQRES 48 A 686 TRP SER THR ASP THR SER GLY ALA VAL ASN ASN ALA GLN SEQRES 49 A 686 GLY PRO LEU LEU ALA PRO ASN TYR PRO ASP TRP PHE TYR SEQRES 50 A 686 VAL PHE SER VAL PRO ALA GLY LYS THR ILE GLN PHE LYS SEQRES 51 A 686 PHE PHE ILE LYS ARG ALA ASP GLY THR ILE GLN TRP GLU SEQRES 52 A 686 ASN GLY SER ASN HIS VAL ALA THR THR PRO THR GLY ALA SEQRES 53 A 686 THR GLY ASN ILE THR VAL THR TRP GLN ASN

HET MAL A1201 23 HET MAL A1202 23 HET ABD A1200 66 HET SO4 A1203 5 HET CA A 696 1 HET CA A 697 1 HET CA A 698 1

HETNAM MAL MALTOSE HETNAM ABD ACARBOSE DERIVED HEXASACCHARIDE HETNAM SO4 SULFATE ION HETNAM CA CALCIUM ION

FORMUL 2 MAL 2(C12 H22 O11) FORMUL 4 ABD C36 H63 N O29 FORMUL 5 SO4 O4 S 2- FORMUL 6 CA 3(CA 2+) FORMUL 9 HOH *1106(H2 O)

HELIX 1 1 ILE A 16 ARG A 18 5 3 HELIX 2 2 THR A 24 ASN A 26 5 3 HELIX 3 3 ALA A 30 SER A 32 5 3 HELIX 4 4 LEU A 51 LEU A 64 1 14 HELIX 5 5 TRP A 107 ASN A 120 1 14 HELIX 6 6 ARG A 180 TRP A 185 1 6 HELIX 7 7 GLY A 204 ALA A 219 1 16 HELIX 8 8 VAL A 230 HIS A 232 5 3 HELIX 9 9 SER A 235 LYS A 248 1 14 HELIX 10 10 HIS A 267 ASN A 276 1 10 HELIX 11 11 PHE A 284 PHE A 294 1 11 HELIX 12 12 MET A 301 GLU A 314 1 14 HELIX 13 13 LYS A 318 ASN A 320 5 3 HELIX 14 14 PHE A 333 VAL A 336 1 4 HELIX 15 15 LYS A 340 THR A 352 1 13 HELIX 16 16 THR A 363 GLN A 365 5 3 HELIX 17 17 THR A 387 ASN A 401 1 15 HELIX 18 18 ALA A 403 TYR A 407 1 5 HELIX 19 19 PRO A 607 LEU A 609 5 3

SHEET 1 A 6 SER A 358 TYR A 360 0 SHEET 2 A 6 ILE A 11 ILE A 14 1 N ILE A 11 O ILE A 359 SHEET 3 A 6 THR A 68 LEU A 71 1 N THR A 68 O TYR A 12 SHEET 4 A 6 LYS A 123 PHE A 128 1 N LYS A 123 O ILE A 69 SHEET 5 A 6 GLY A 224 ILE A 227 1 N GLY A 224 O VAL A 126 SHEET 6 A 6 PHE A 252 GLY A 255 1 N PHE A 252 O LEU A 225 SHEET 1 B 4 VAL A 487 TYR A 492 0 SHEET 2 B 4 ASP A 429 ASN A 436 -1 N ALA A 434 O SER A 488 SHEET 3 B 4 VAL A 419 PHE A 426 -1 N PHE A 426 O ASP A 429 SHEET 4 B 4 THR A 409 ILE A 415 -1 N TRP A 414 O ILE A 421 SHEET 1 C 2 TYR A 443 ILE A 445 0 SHEET 2 C 2 PHE A 480 LEU A 482 -1 N LEU A 482 O TYR A 443 SHEET 1 D 2 GLY A 455 TYR A 457 0 SHEET 2 D 2 ILE A 470 VAL A 472 -1 N VAL A 472 O GLY A 455 SHEET 1 E 4 GLN A 500 ALA A 505 0 SHEET 2 E 4 VAL A 514 LYS A 520 -1 N LYS A 520 O GLN A 500 SHEET 3 E 4 ARG A 545 TYR A 549 -1 N VAL A 548 O VAL A 515 SHEET 4 E 4 VAL A 538 TRP A 541 -1 N SER A 540 O GLU A 547 SHEET 1 F 3 THR A 528 PHE A 531 0 SHEET 2 F 3 GLY A 556 THR A 563 -1 N THR A 563 O THR A 528 SHEET 3 F 3 TYR A 572 ILE A 576 -1 N ILE A 576 O GLY A 556 SHEET 1 G 3 TRP A 635 PRO A 642 0 SHEET 2 G 3 GLN A 581 LYS A 589 -1 N VAL A 588 O TRP A 635 SHEET 3 G 3 THR A 677 THR A 683 1 N GLY A 678 O SER A 583 SHEET 1 H 3 LYS A 599 GLY A 604 0 SHEET 2 H 3 THR A 646 LYS A 654 -1 N LYS A 654 O LYS A 599 SHEET 3 H 3 HIS A 668 THR A 671 -1 N ALA A 670 O ILE A 647 SHEET 1 I 2 PHE A 652 LYS A 654 0 SHEET 2 I 2 ILE A 660 TRP A 662 -1 N GLN A 661 O ILE A 653 SHEET 1 J 2 LEU A 149 ASN A 151 0 SHEET 2 J 2 THR A 154 GLY A 157 -1 N GLY A 157 O LEU A 149

LINK CA CA A 696 OD1 ASP A 79 1555 1555 2.47 LINK CA CA A 697 O HIS A 232 1555 1555 2.50 LINK CA CA A 698 OD1 ASN A 27 1555 1555 2.46 LINK CA CA A 696 OE2 GLU A 102 1555 1555 2.63 LINK CA CA A 696 OD1 ASP A 76 1555 1555 2.49 LINK CA CA A 696 OE1 GLU A 101 1555 1555 2.51 LINK CA CA A 696 OE2 GLU A 101 1555 1555 3.17 LINK CA CA A 696 OE1 GLU A 102 1555 1555 2.76 LINK CA CA A 696 O HOH A1231 1555 1555 2.57 LINK CA CA A 696 O ASN A 77 1555 1555 2.56 LINK CA CA A 697 O HOH A1213 1555 1555 2.56 LINK CA CA A 697 OD1 ASP A 198 1555 1555 2.66 LINK CA CA A 697 O HOH A1204 1555 1555 2.54 LINK CA CA A 697 O HOH A1207 1555 1555 2.55 LINK CA CA A 697 O GLN A 184 1555 1555 2.56 LINK CA CA A 697 OD2 ASP A 198 1555 1555 2.59 LINK CA CA A 697 OD1 ASN A 131 1555 1555 2.54 LINK CA CA A 698 OD2 ASP A 50 1555 1555 2.49 LINK CA CA A 698 O ASP A 23 1555 1555 2.59 LINK CA CA A 698 OD1 ASP A 21 1555 1555 2.57 LINK CA CA A 698 O HOH A1277 1555 1555 2.63 LINK CA CA A 698 O GLY A 48 1555 1555 2.55 LINK CA CA A 698 OD1 ASN A 26 1555 1555 2.55

CISPEP 1 ASP A 372 PRO A 373 0 10.19 CISPEP 2 ALA A 505 PRO A 506 0 -11.65 CISPEP 3 GLY A 625 PRO A 626 0 5.63 CISPEP 4 TYR A 632 PRO A 633 0 6.96

SITE 1 AC1 9 TRP A 612 LYS A 650 TRP A 662 ASN A 667 SITE 2 AC1 9 HOH A1523 HOH A1892 HOH A1934 HOH A1939 SITE 3 AC1 9 HOH A2256 SITE 1 AC2 16 ASN A 139 GLN A 412 ARG A 413 TRP A 414 SITE 2 AC2 16 ILE A 415 SER A 446 GLY A 447 HOH A1289 SITE 3 AC2 16 HOH A1426 HOH A1695 HOH A1756 HOH A1834 SITE 4 AC2 16 HOH A1845 HOH A1905 HOH A2012 HOH A2181 SITE 1 AC3 34 TYR A 92 TRP A 93 HIS A 132 PHE A 188 SITE 2 AC3 34 THR A 189 ASP A 190 PRO A 191 ARG A 226 SITE 3 AC3 34 ASP A 228 ALA A 229 LYS A 231 HIS A 232 SITE 4 AC3 34 GLU A 256 TYR A 258 GLY A 259 ASP A 260 SITE 5 AC3 34 ASP A 261 HIS A 328 ASP A 329 ASP A 372 SITE 6 AC3 34 ARG A 376 HOH A1258 HOH A1259 HOH A1338 SITE 7 AC3 34 HOH A1353 HOH A1427 HOH A1457 HOH A1485 SITE 8 AC3 34 HOH A1559 HOH A1849 HOH A2066 HOH A2226 SITE 9 AC3 34 HOH A2298 HOH A2301 SITE 1 AC4 9 SER A 495 ALA A 496 LYS A 520 GLY A 521 SITE 2 AC4 9 SER A 543 ASN A 544 HOH A1675 HOH A2101 SITE 3 AC4 9 HOH A2172 SITE 1 AC5 6 ASP A 76 ASN A 77 ASP A 79 GLU A 101 SITE 2 AC5 6 GLU A 102 HOH A1231 SITE 1 AC6 7 ASN A 131 GLN A 184 ASP A 198 HIS A 232 SITE 2 AC6 7 HOH A1204 HOH A1207 HOH A1213 SITE 1 AC7 7 ASP A 21 ASP A 23 ASN A 26 ASN A 27 SITE 2 AC7 7 GLY A 48 ASP A 50 HOH A1277

CRYST1 89.820 89.820 185.750 90.00 90.00 120.00 P 31 2 1 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 0.011133 0.006428 0.000000 0.00000

SCALE2 0.000000 0.012856 0.000000 0.00000

SCALE3 0.000000 0.000000 0.005383 0.00000