Polypeptides Having Xylanase Activity and Polynucleotides Encoding Same

An isolated polypeptide having xylanase activity, selected from the group consisting of:

• (a) a polypeptide having at least 67%, e.g., at least 68%, at least 69%, at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% sequence identity to the mature polypeptide of SEQ ID NO:
• 2, a polypeptide having at least 61%, e.g., at least 62%, at least 63%, at least 65%, at least 67%, at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% sequence identity to the mature polypeptide of SEQ ID NO:
• 4, a polypeptide having at least 61%, e.g., at least 62%, at least 63%, at least 65%, at least 67%, at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% sequence identity to the mature polypeptide of SEQ ID NO:
• 6, a polypeptide having at least 90%, e.g., at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% sequence identity to the mature polypeptide of SEQ ID NO:
• 8, a polypeptide having at least 79%, e.g., at least 80%, at least 83%, at least 85%, at least 87%, at least 88%, at least 89%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% sequence identity to the mature polypeptide of SEQ ID NO:
• 10, or a polypeptide having at least 92%, e.g., at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% sequence identity to the mature polypeptide of SEQ ID NO:
• 12;
• (b) a polypeptide encoded by a polynucleotide that hybridizes under low stringency conditions, or medium stringency conditions, or medium-high stringency conditions, or high stringency conditions, or very high stringency conditions with (i) the mature polypeptide coding sequence of SEQ ID NO:
• 1, SEQ ID NO:
• 3, SEQ ID NO:
• 5, SEQ ID NO:
• 7, SEQ ID NO:
• 9, or SEQ ID NO:
• 11, (ii) the cDNA sequence thereof, or (iii) the full-length complement of (i) or (ii);
• (c) a polypeptide encoded by a polynucleotide having at least 60%, e.g., at least 65%, at least 70%, at least 75%, at least 80%, at least 85%, at least 85%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% sequence identity to the mature polypeptide coding sequence of SEQ ID NO:
• 1, SEQ ID NO:
• 3, SEQ ID NO:
• 5, SEQ ID NO:
• 7, SEQ ID NO:
• 9, or SEQ ID NO:
• 11;
• or the cDNA sequence thereof;
• (d) a variant of the mature polypeptide of SEQ ID NO:
• 2, SEQ ID NO:
• 4, SEQ ID NO:
• 6, SEQ ID NO:
• 8, SEQ ID NO:
• 10, or SEQ ID NO:
• 12 comprising a substitution, deletion, and/or insertion at one or more positions;
• and
• (e) a fragment of the polypeptide of (a), (b), (c), or (d) that has xylanase activity.